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🏆 A ranked list of awesome python developer tools and libraries. Updated weekly.

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README.md

Best-of Python Developer Tools

🏆 A ranked list of awesome python developer tools and libraries. Updated weekly.

This curated list contains 250 awesome open-source projects with a total of 610K stars grouped into 15 categories. All projects are ranked by a project-quality score, which is calculated based on various metrics automatically collected from GitHub and different package managers. If you like to add or update projects, feel free to open an issue, submit a pull request, or directly edit the projects.yaml. Contributions are very welcome!

🧙‍♂️ Discover other best-of lists or create your own.
📫 Subscribe to our newsletter for updates and trending projects.

Linters & Style Checkers 42 projects
Code Formatters 6 projects
Code Refactoring 18 projects
Code Security 8 projects
Virtual Environments 8 projects
Dependency & Package Mangers 10 projects
Code Metrics & Complexity 6 projects
Logging 21 projects
Documentation 26 projects
Debugging Tools 13 projects
Testing Tools 43 projects
Code Packaging 16 projects
Build Tools 14 projects
System Monitoring & Profiling 17 projects
AST Tools 5 projects
Others 1 projects

Explanation

🥇🥈🥉 Combined project-quality score
⭐️ Star count from GitHub
🐣 New project (less than 6 months old)
💤 Inactive project (6 months no activity)
💀 Dead project (12 months no activity)
📈📉 Project is trending up or down
➕ Project was recently added
❗️ Warning (e.g. missing/risky license)
👨‍💻 Contributors count from GitHub
🔀 Fork count from GitHub
📋 Issue count from GitHub
⏱️ Last update timestamp on package manager
📥 Download count from package manager
📦 Number of dependent projects
Flake8 related project
Pytest related project
Pylint related project
Sphinx related project
MkDocs related project

Linters & Style Checkers

mypy (🥇36 · ⭐ 11K) - Optional static typing for Python 3 and 2 (PEP 484). MIT

GitHub (👨‍💻 480 · 🔀 1.8K · 📦 41K · 📋 6.6K - 27% open · ⏱️ 05.08.2021):
```
git clone https://github.com/python/mypy
```
PyPi (📥 6.5M / month · 📦 6.1K · ⏱️ 22.06.2021):
```
pip install mypy
```
Conda (📥 1.1M · ⏱️ 23.06.2021):
```
conda install -c conda-forge mypy
```

flake8 (🥇36 · ⭐ 1.4K) - Flake8 is a wrapper around these tools: PyFlakes; pycodestyle; Ned.. MIT

GitHub (👨‍💻 160 · 🔀 180 · 📦 180K · 📋 1.3K - 2% open · ⏱️ 02.08.2021):
```
git clone https://github.com/PyCQA/flake8
```
PyPi (📥 12M / month · 📦 71K · ⏱️ 08.05.2021):
```
pip install flake8
```
Conda (📥 2.8M · ⏱️ 10.05.2021):
```
conda install -c conda-forge flake8
```

pycodestyle (🥇34 · ⭐ 4.4K) - Simple Python style checker in one Python file. ❗️Saxpath

GitHub (👨‍💻 120 · 🔀 600 · 📦 150K · 📋 650 - 17% open · ⏱️ 06.05.2021):
```
git clone https://github.com/PyCQA/pycodestyle
```
PyPi (📥 16M / month · 📦 21K · ⏱️ 14.03.2021):
```
pip install pycodestyle
```

Conda (📥 2.9M · ⏱️ 15.03.2021):

conda install -c conda-forge pycodestyle

pyflakes (🥇33 · ⭐ 1K) - A simple program which checks Python source files for errors. MIT

GitHub (👨‍💻 77 · 🔀 150 · 📦 95K · 📋 430 - 19% open · ⏱️ 28.05.2021):
```
git clone https://github.com/PyCQA/pyflakes
```
PyPi (📥 12M / month · 📦 26K · ⏱️ 24.03.2021):
```
pip install pyflakes
```
Conda (📥 2.8M · ⏱️ 24.03.2021):
```
conda install -c conda-forge pyflakes
```

parso (🥇32 · ⭐ 430) - A Python Parser. MIT

GitHub (👨‍💻 40 · 🔀 71 · 📦 140K · 📋 100 - 7% open · ⏱️ 30.05.2021):
```
git clone https://github.com/davidhalter/parso
```
PyPi (📥 15M / month · 📦 11K · ⏱️ 30.03.2021):
```
pip install parso
```
Conda (📥 4.6M · ⏱️ 31.03.2021):
```
conda install -c conda-forge parso
```

pylint (🥈31 · ⭐ 3.5K) - It's not just a linter that annoys you!. ❗️GPL-2.0

GitHub (👨‍💻 400 · 🔀 740 · 📋 3.6K - 20% open · ⏱️ 05.08.2021):
```
git clone https://github.com/PyCQA/pylint
```
PyPi (📥 13M / month · 📦 38K · ⏱️ 28.07.2021):
```
pip install pylint
```
Conda (📥 2.1M · ⏱️ 28.07.2021):
```
conda install -c conda-forge pylint
```

pydocstyle (🥈30 · ⭐ 800) - docstring style checker. MIT

GitHub (👨‍💻 72 · 🔀 150 · 📥 56 · 📦 18K · 📋 270 - 27% open · ⏱️ 17.05.2021):
```
git clone https://github.com/PyCQA/pydocstyle
```
PyPi (📥 2M / month · 📦 3.9K · ⏱️ 17.05.2021):
```
pip install pydocstyle
```

Conda (📥 400K · ⏱️ 18.05.2021):

conda install -c conda-forge pydocstyle

wemake-python-styleguide (🥈29 · ⭐ 1.6K) - The strictest and most opinionated python linter ever!. MIT

GitHub (👨‍💻 140 · 🔀 280 · 📦 530 · 📋 960 - 8% open · ⏱️ 30.07.2021):
```
git clone https://github.com/wemake-services/wemake-python-styleguide
```
PyPi (📥 74K / month · 📦 14 · ⏱️ 21.06.2021):
```
pip install wemake-python-styleguide
```

flake8-bugbear (🥈29 · ⭐ 560) - A plugin for Flake8 finding likely bugs and design problems.. MIT

GitHub (👨‍💻 37 · 🔀 44 · 📦 4.4K · 📋 96 - 44% open · ⏱️ 01.04.2021):
```
git clone https://github.com/PyCQA/flake8-bugbear
```
PyPi (📥 930K / month · 📦 1K · ⏱️ 01.04.2021):
```
pip install flake8-bugbear
```

Conda (📥 370K · ⏱️ 02.04.2021):

conda install -c conda-forge flake8-bugbear

hacking (🥈29 · ⭐ 220) - OpenStack Hacking Style Checks. Mirror of code maintained at.. Apache-2

GitHub (👨‍💻 180 · 🔀 66 · ⏱️ 05.06.2021):
```
git clone https://github.com/openstack/hacking
```
PyPi (📥 200K / month · 📦 8.7K · ⏱️ 21.04.2021):
```
pip install hacking
```

pytype (🥈28 · ⭐ 3.4K) - A static type analyzer for Python code. Apache-2

GitHub (👨‍💻 63 · 🔀 200 · 📋 430 - 22% open · ⏱️ 05.08.2021):
```
git clone https://github.com/google/pytype
```
PyPi (📥 100K / month · 📦 88 · ⏱️ 03.08.2021):
```
pip install pytype
```
Conda (📥 57K · ⏱️ 13.10.2020):
```
conda install -c conda-forge pytype
```

pylint-django (🥈28 · ⭐ 470) - Pylint plugin for improving code analysis for when.. ❗️GPL-2.0

GitHub (👨‍💻 58 · 🔀 100 · 📥 200 · 📦 14K · 📋 180 - 15% open · ⏱️ 26.04.2021):
```
git clone https://github.com/PyCQA/pylint-django
```
PyPi (📥 600K / month · 📦 2.2K · ⏱️ 09.04.2021):
```
pip install pylint-django
```

Conda (📥 83K · ⏱️ 12.01.2021):

conda install -c conda-forge pylint-django

coala (🥈27 · ⭐ 3.2K) - coala provides a unified command-line interface for linting and.. ❗️AGPL-3.0

GitHub (👨‍💻 480 · 🔀 1.4K · 📥 150 · 📦 10 · 📋 3.2K - 26% open · ⏱️ 11.06.2021):
```
git clone https://github.com/coala/coala
```
PyPi (📥 6.3K / month · 📦 210 · ⏱️ 10.11.2017):
```
pip install coala-bears
```

pyright (🥈25 · ⭐ 7K) - Static type checker for Python. MIT

GitHub (👨‍💻 57 · 🔀 350 · 📦 100 · 📋 1.8K - 0% open · ⏱️ 04.08.2021):
```
git clone https://github.com/Microsoft/pyright
```
NPM (📥 84K / month · 📦 4 · ⏱️ 31.07.2021):
```
npm install pyright
```

pyre-check (🥈25 · ⭐ 5.5K · 📉) - Performant type-checking for python. MIT

GitHub (👨‍💻 170 · 🔀 320 · 📋 270 - 24% open · ⏱️ 05.08.2021):
```
git clone https://github.com/facebook/pyre-check
```
PyPi (📥 21K / month · 📦 46 · ⏱️ 14.05.2021):
```
pip install pyre-check
```

darglint (🥈25 · ⭐ 330) - A python documentation linter which checks that the docstring description.. MIT

GitHub (👨‍💻 21 · 🔀 27 · 📦 680 · 📋 130 - 31% open · ⏱️ 04.04.2021):
```
git clone https://github.com/terrencepreilly/darglint
```
PyPi (📥 180K / month · 📦 20 · ⏱️ 22.02.2021):
```
pip install darglint
```
Conda (📥 16K · ⏱️ 05.04.2021):
```
conda install -c conda-forge darglint
```

check-manifest (🥈25 · ⭐ 240) - Tool to check the completeness of MANIFEST.in for Python packages. MIT

GitHub (👨‍💻 19 · 🔀 30 · 📦 6.5K · 📋 86 - 17% open · ⏱️ 13.06.2021):
```
git clone https://github.com/mgedmin/check-manifest
```
PyPi (📥 190K / month · 📦 1.8K · ⏱️ 04.01.2021):
```
pip install check-manifest
```

Conda (📥 30K · ⏱️ 04.01.2021):

conda install -c conda-forge check-manifest

flake8-isort (🥈25 · ⭐ 110 · 💤) - flake8 plugin that integrates isort. ❗️GPL-2.0

GitHub (👨‍💻 28 · 🔀 35 · 📦 3.3K · 📋 46 - 19% open · ⏱️ 11.08.2020):
```
git clone https://github.com/gforcada/flake8-isort
```
PyPi (📥 440K / month · 📦 930 · ⏱️ 11.08.2020):
```
pip install flake8-isort
```

Conda (📥 13K · ⏱️ 09.06.2021):

conda install -c conda-forge flake8-isort

flake8-import-order (🥉24 · ⭐ 240 · 💤) - Flake8 plugin that checks import order against.. ❗️LGPL-3.0

GitHub (👨‍💻 40 · 🔀 61 · 📋 96 - 11% open · ⏱️ 04.08.2020):
```
git clone https://github.com/PyCQA/flake8-import-order
```
PyPi (📥 300K / month · 📦 1.9K · ⏱️ 04.03.2019):
```
pip install flake8-import-order
```

Conda (📥 190K · ⏱️ 06.03.2019):

conda install -c conda-forge flake8-import-order

flake8-comprehensions (🥉23 · ⭐ 290) - A flake8 plugin to help you write better.. MIT

GitHub (👨‍💻 10 · 🔀 13 · 📋 37 - 18% open · ⏱️ 04.08.2021):
```
git clone https://github.com/adamchainz/flake8-comprehensions
```
PyPi (📥 540K / month · 📦 710 · ⏱️ 10.05.2021):
```
pip install flake8-comprehensions
```

Conda (📥 390K · ⏱️ 10.05.2021):

conda install -c conda-forge flake8-comprehensions

flake8-eradicate (🥉23 · ⭐ 190) - Flake8 plugin to find commented out or dead code. MIT

GitHub (👨‍💻 11 · 🔀 7 · 📋 26 - 3% open · ⏱️ 08.07.2021):
```
git clone https://github.com/wemake-services/flake8-eradicate
```
PyPi (📥 210K / month · 📦 72 · ⏱️ 22.06.2021):
```
pip install flake8-eradicate
```

flake8-black (🥉23 · ⭐ 92) - flake8 plugin to run black for checking Python coding style. MIT

GitHub (👨‍💻 4 · 🔀 8 · 📦 1K · 📋 21 - 33% open · ⏱️ 16.07.2021):
```
git clone https://github.com/peterjc/flake8-black
```
PyPi (📥 190K / month · 📦 36 · ⏱️ 16.07.2021):
```
pip install flake8-black
```

Conda (📥 130K · ⏱️ 17.07.2021):

conda install -c conda-forge flake8-black

data-science-types (🥉22 · ⭐ 180) - Mypy stubs, i.e., type information, for numpy, pandas.. Apache-2

GitHub (👨‍💻 44 · 🔀 57 · 📦 110 · 📋 62 - 62% open · ⏱️ 16.02.2021):
```
git clone https://github.com/predictive-analytics-lab/data-science-types
```
PyPi (📥 55K / month · ⏱️ 16.02.2021):
```
pip install data-science-types
```

mypy-protobuf (🥉21 · ⭐ 370 · 📉) - open source tools to generate mypy stubs from protobufs. Apache-2

GitHub (👨‍💻 27 · 🔀 57 · 📋 83 - 7% open · ⏱️ 02.08.2021):
```
git clone https://github.com/dropbox/mypy-protobuf
```
PyPi (📥 550K / month · 📦 24 · ⏱️ 31.07.2021):
```
pip install mypy-protobuf
```

flake8-builtins (🥉21 · ⭐ 68) - Check for python builtins being used as variables or.. ❗️GPL-2.0

GitHub (👨‍💻 14 · 🔀 16 · 📦 2.4K · 📋 33 - 6% open · ⏱️ 14.04.2021):
```
git clone https://github.com/gforcada/flake8-builtins
```
PyPi (📥 370K / month · 📦 510 · ⏱️ 14.05.2020):
```
pip install flake8-builtins
```

Conda (📥 120K · ⏱️ 18.05.2020):

conda install -c conda-forge flake8-builtins

Fixit (🥉20 · ⭐ 260) - Fixit is a Python Lint Framework based on LibCST. It comes with useful.. MIT

GitHub (👨‍💻 26 · 🔀 38 · 📦 7 · 📋 57 - 56% open · ⏱️ 30.07.2021):
```
git clone https://github.com/Instagram/Fixit
```
PyPi (📥 950 / month · ⏱️ 30.07.2021):
```
pip install fixit
```

pylint-flask (🥉20 · ⭐ 58) - A Pylint plugin to analyze Flask applications. ❗️GPL-2.0

GitHub (👨‍💻 7 · 🔀 9 · 📦 5.2K · 📋 9 - 44% open · ⏱️ 10.03.2021):
```
git clone https://github.com/jschaf/pylint-flask
```
PyPi (📥 170K / month · 📦 710 · ⏱️ 30.01.2019):
```
pip install pylint-flask
```

Conda (📥 51K · ⏱️ 02.02.2019):

conda install -c conda-forge pylint-flask

flakehell (🥉19 · ⭐ 220 · 💤) - Flake8 wrapper to make it nice, legacy-friendly, configurable. MIT

GitHub (👨‍💻 15 · 🔀 33 · 📥 57 · ⏱️ 11.01.2021):
```
git clone https://github.com/life4/flakehell
```
PyPi (📥 150K / month · ⏱️ 11.01.2021):
```
pip install flakehell
```

flake8-bandit (🥉19 · ⭐ 62 · 💤) - Automated security testing using bandit and flake8. MIT

GitHub (👨‍💻 5 · 🔀 15 · 📋 11 - 27% open · ⏱️ 29.08.2020):
```
git clone https://github.com/tylerwince/flake8-bandit
```
PyPi (📥 220K / month · 📦 160 · ⏱️ 08.10.2019):
```
pip install flake8-bandit
```

nitpick (🥉18 · ⭐ 160) - Enforce the same settings on multiple projects. MIT

GitHub (👨‍💻 10 · 🔀 10 · 📥 4 · 📋 88 - 37% open · ⏱️ 29.07.2021):
```
git clone https://github.com/andreoliwa/nitpick
```
PyPi (📥 6.5K / month · ⏱️ 20.07.2021):
```
pip install nitpick
```

pandas-vet (🥉18 · ⭐ 99) - A plugin for Flake8 that checks pandas code. MIT

GitHub (👨‍💻 10 · 🔀 14 · 📥 38 · 📦 47 · 📋 49 - 42% open · ⏱️ 03.03.2021):
```
git clone https://github.com/deppen8/pandas-vet
```
PyPi (📥 4.9K / month · ⏱️ 01.02.2020):
```
pip install pandas-vet
```

Conda (📥 7K · ⏱️ 01.02.2020):

conda install -c conda-forge pandas-vet

beartype (🥉17 · ⭐ 330) - Unbearably fast O(1) runtime type-checking in pure Python. MIT

GitHub (👨‍💻 6 · 🔀 8 · 📋 32 - 12% open · ⏱️ 04.08.2021):
```
git clone https://github.com/beartype/beartype
```
PyPi (📥 9.4K / month · ⏱️ 30.06.2021):
```
pip install beartype
```
Conda (📥 5.6K · ⏱️ 30.06.2021):
```
conda install -c conda-forge beartype
```

bellybutton (🥉17 · ⭐ 220) - Custom Python linting through AST expressions. MIT

GitHub (👨‍💻 5 · 🔀 10 · 📦 6 · 📋 13 - 53% open · ⏱️ 15.07.2021):
```
git clone https://github.com/hchasestevens/bellybutton
```
PyPi (📥 5.1K / month · ⏱️ 27.11.2020):
```
pip install bellybutton
```

linty_fresh (🥉14 · ⭐ 180 · 💤) - Surface lint errors during code review. Apache-2 mypy

GitHub (👨‍💻 17 · 🔀 21 · 📋 9 - 88% open · ⏱️ 30.11.2020):
```
git clone https://github.com/lyft/linty_fresh
```
PyPi (📥 54 / month · ⏱️ 12.12.2018):
```
pip install linty-fresh
```

Show 8 hidden projects...

pep8-naming (🥈28 · ⭐ 320) - Naming Convention checker for Python. ❗️Saxpath
flake8-quotes (🥈25 · ⭐ 130 · 💀) - Flake8 extension for checking quotes in python. MIT
pylama (🥉24 · ⭐ 790 · 💀) - Code audit tool for python. ❗️LGPL-3.0
flake8-commas (🥉22 · ⭐ 120 · 💀) - Flake8 extension for enforcing trailing commas in python. MIT
flake8-mypy (🥉20 · ⭐ 100 · 💀) - A plugin for flake8 integrating Mypy. MIT
pycycle (🥉18 · ⭐ 290 · 💀) - Tool for pinpointing circular imports in Python. Find cyclic imports.. MIT
imhotep (🥉18 · ⭐ 220 · 💀) - A static-analysis bot for Github. MIT
yala (🥉17 · ⭐ 11) - Yet Another Linter Aggregator. MIT

Code Formatters

black (🥇34 · ⭐ 22K · 📈) - The uncompromising Python code formatter. MIT

GitHub (👨‍💻 260 · 🔀 1.4K · 📥 15K · 📦 73K · 📋 1.6K - 18% open · ⏱️ 28.07.2021):
```
git clone https://github.com/psf/black
```
PyPi (📥 7.7M / month · 📦 6.2K · ⏱️ 16.07.2021):
```
pip install black
```
Conda (📥 1.9M · ⏱️ 16.07.2021):
```
conda install -c conda-forge black
```

autopep8 (🥇34 · ⭐ 3.8K) - A tool that automatically formats Python code to conform to the PEP 8.. MIT

GitHub (👨‍💻 50 · 🔀 240 · 📦 84K · 📋 420 - 20% open · ⏱️ 30.04.2021):
```
git clone https://github.com/hhatto/autopep8
```
PyPi (📥 2M / month · 📦 10K · ⏱️ 30.04.2021):
```
pip install autopep8
```
Conda (📥 500K · ⏱️ 30.04.2021):
```
conda install -c conda-forge autopep8
```

isort (🥈33 · ⭐ 4.1K) - A Python utility / library to sort imports. MIT

GitHub (👨‍💻 240 · 🔀 410 · 📦 190K · 📋 990 - 2% open · ⏱️ 02.08.2021):
```
git clone https://github.com/PyCQA/isort
```
PyPi (📥 19M / month · 📦 24K · ⏱️ 29.07.2021):
```
pip install isort
```
Conda (📥 2.2M · ⏱️ 29.07.2021):
```
conda install -c conda-forge isort
```

yapf (🥉30 · ⭐ 12K) - A formatter for Python files. Apache-2

GitHub (👨‍💻 130 · 🔀 790 · 📦 22K · 📋 700 - 45% open · ⏱️ 19.07.2021):
```
git clone https://github.com/google/yapf
```
PyPi (📥 1.7M / month · 📦 3.4K · ⏱️ 23.04.2020):
```
pip install yapf
```
Conda (📥 730K · ⏱️ 19.04.2021):
```
conda install -c conda-forge yapf
```

docformatter (🥉23 · ⭐ 220 · 💤) - Formats docstrings to follow PEP 257. MIT

GitHub (👨‍💻 15 · 🔀 31 · 📦 670 · 📋 49 - 55% open · ⏱️ 27.12.2020):
```
git clone https://github.com/myint/docformatter
```
PyPi (📥 68K / month · 📦 110 · ⏱️ 27.12.2020):
```
pip install docformatter
```

Show 1 hidden projects...

pyformat (🥉18 · ⭐ 83 · 💀) - Formats Python code to follow a consistent style. ❗️Saxpath

Code Refactoring

jedi (🥇35 · ⭐ 4.9K) - Awesome autocompletion, static analysis and refactoring library for python. MIT

GitHub (👨‍💻 140 · 🔀 440 · 📦 140K · 📋 1.2K - 2% open · ⏱️ 25.07.2021):
```
git clone https://github.com/davidhalter/jedi
```
PyPi (📥 15M / month · 📦 16K · ⏱️ 25.12.2020):
```
pip install jedi
```
Conda (📥 5.7M · ⏱️ 29.06.2021):
```
conda install -c conda-forge jedi
```

rope (🥇29 · ⭐ 1.2K) - a python refactoring library. ❗️LGPL-3.0

GitHub (👨‍💻 63 · 🔀 140 · 📦 30K · 📋 190 - 37% open · ⏱️ 20.05.2021):
```
git clone https://github.com/python-rope/rope
```
PyPi (📥 410K / month · 📦 2.9K · ⏱️ 07.10.2020):
```
pip install rope
```
Conda (📥 550K · ⏱️ 30.05.2021):
```
conda install -c conda-forge rope
```

vulture (🥈26 · ⭐ 1.8K) - Find dead Python code. MIT

GitHub (👨‍💻 28 · 🔀 82 · 📦 1.1K · 📋 150 - 8% open · ⏱️ 04.06.2021):
```
git clone https://github.com/jendrikseipp/vulture
```
PyPi (📥 150K / month · 📦 360 · ⏱️ 16.01.2021):
```
pip install vulture
```
Conda (📥 47K · ⏱️ 11.08.2020):
```
conda install -c conda-forge vulture
```

autoflake (🥈26 · ⭐ 410 · 💤) - Removes unused imports and unused variables as reported by pyflakes. MIT

GitHub (👨‍💻 17 · 🔀 46 · 📦 2.6K · 📋 66 - 50% open · ⏱️ 27.12.2020):
```
git clone https://github.com/myint/autoflake
```
PyPi (📥 530K / month · 📦 580 · ⏱️ 04.08.2019):
```
pip install autoflake
```
Conda (📥 150K · ⏱️ 26.05.2021):
```
conda install -c conda-forge autoflake
```

MonkeyType (🥈23 · ⭐ 3.5K) - A system for Python that generates static type annotations by.. BSD-3

GitHub (👨‍💻 37 · 🔀 130 · 📦 130 · 📋 150 - 25% open · ⏱️ 06.07.2021):
```
git clone https://github.com/Instagram/MonkeyType
```
PyPi (📥 29K / month · 📦 34 · ⏱️ 21.05.2021):
```
pip install monkeytype
```

Conda (📥 34K · ⏱️ 22.05.2021):

conda install -c conda-forge monkeytype

pyupgrade (🥈23 · ⭐ 1.1K) - A tool (and pre-commit hook) to automatically upgrade syntax for newer.. MIT

GitHub (👨‍💻 19 · 🔀 74 · 📋 210 - 7% open · ⏱️ 04.08.2021):
```
git clone https://github.com/asottile/pyupgrade
```
PyPi (📥 140K / month · 📦 10 · ⏱️ 04.08.2021):
```
pip install pyupgrade
```
Conda (📥 240K · ⏱️ 04.08.2021):
```
conda install -c conda-forge pyupgrade
```

Bowler (🥉22 · ⭐ 1.3K) - Safe code refactoring for modern Python. MIT

GitHub (👨‍💻 26 · 🔀 85 · 📋 80 - 57% open · ⏱️ 21.02.2021):
```
git clone https://github.com/facebookincubator/Bowler
```
PyPi (📥 45K / month · 📦 10 · ⏱️ 17.09.2020):
```
pip install bowler
```
Conda (📥 10K · ⏱️ 12.06.2019):
```
conda install -c conda-forge bowler
```

pyannotate (🥉21 · ⭐ 1.2K) - Auto-generate PEP-484 annotations. Apache-2

GitHub (👨‍💻 16 · 🔀 48 · 📦 63 · 📋 59 - 44% open · ⏱️ 19.03.2021):
```
git clone https://github.com/dropbox/pyannotate
```
PyPi (📥 5K / month · 📦 26 · ⏱️ 16.09.2019):
```
pip install pyannotate
```

add-trailing-comma (🥉19 · ⭐ 180) - A tool (and pre-commit hook) to automatically add trailing.. MIT

GitHub (👨‍💻 9 · 🔀 14 · 📋 35 - 2% open · ⏱️ 02.08.2021):
```
git clone https://github.com/asottile/add-trailing-comma
```
PyPi (📥 5.7K / month · 📦 14 · ⏱️ 24.01.2021):
```
pip install add-trailing-comma
```

unimport (🥉19 · ⭐ 110) - A linter, formatter for finding and removing unused import statements. MIT

GitHub (👨‍💻 11 · 🔀 14 · 📦 10 · 📋 71 - 12% open · ⏱️ 26.06.2021):
```
git clone https://github.com/hakancelik96/unimport
```
PyPi (📥 3.6K / month · ⏱️ 26.06.2021):
```
pip install unimport
```

retype (🥉16 · ⭐ 100) - Re-apply type annotations from .pyi stubs to your codebase. MIT

GitHub (👨‍💻 8 · 🔀 16 · 📋 15 - 60% open · ⏱️ 15.05.2021):
```
git clone https://github.com/ambv/retype
```
PyPi (📥 950 / month · 📦 34 · ⏱️ 15.05.2021):
```
pip install retype
```
Conda (📥 14K · ⏱️ 16.05.2021):
```
conda install -c conda-forge retype
```

massedit (🥉16 · ⭐ 91 · 💤) - Programmatically edit text files with Python. Useful for source to.. MIT

GitHub (👨‍💻 6 · 🔀 14 · 📥 17 · 📋 8 - 37% open · ⏱️ 23.12.2020):
```
git clone https://github.com/elmotec/massedit
```
PyPi (📥 790 / month · 📦 10 · ⏱️ 23.12.2020):
```
pip install massedit
```

com2ann (🥉14 · ⭐ 96) - Tool for translation type comments to type annotations in Python. MIT

GitHub (👨‍💻 3 · 🔀 5 · 📦 3 · 📋 18 - 22% open · ⏱️ 07.03.2021):
```
git clone https://github.com/ilevkivskyi/com2ann
```
PyPi (📥 620 / month · ⏱️ 17.06.2019):
```
pip install com2ann
```

Show 5 hidden projects...

redbaron (🥈23 · ⭐ 610 · 💀) - Bottom-up approach to refactoring in python. ❗️LGPL-3.0
baron (🥉22 · ⭐ 260 · 💀) - IDE allow you to refactor code, Baron allows you to write.. ❗️LGPL-3.0
eradicate (🥉20 · ⭐ 110 · 💤) - Removes commented-out code from Python files. ❗️Saxpath
unify (🥉19 · ⭐ 56 · 💀) - Modifies strings to all use the same quote where possible. MIT
pep8ify (🥉16 · ⭐ 110 · 💀) - A library that modifies python source code to conform to pep8. Apache-2

Code Security

bandit (🥇31 · ⭐ 3.4K) - Bandit is a tool designed to find common security issues in Python.. Apache-2

GitHub (👨‍💻 130 · 🔀 350 · 📥 67 · 📦 7.5K · 📋 540 - 32% open · ⏱️ 29.06.2021):
```
git clone https://github.com/PyCQA/bandit
```
PyPi (📥 1.7M / month · 📦 2.4K · ⏱️ 13.12.2020):
```
pip install bandit
```
Conda (📥 81K · ⏱️ 10.03.2021):
```
conda install -c conda-forge bandit
```

sqlmap (🥈27 · ⭐ 21K) - Automatic SQL injection and database takeover tool. ❗️GPL-3.0

GitHub (👨‍💻 110 · 🔀 4.4K · 📋 4.4K - 1% open · ⏱️ 02.08.2021):
```
git clone https://github.com/sqlmapproject/sqlmap
```
PyPi (📥 16K / month · 📦 8 · ⏱️ 02.08.2021):
```
pip install sqlmap
```

detect-secrets (🥈26 · ⭐ 1.9K) - An enterprise friendly way of detecting and preventing.. Apache-2

GitHub (👨‍💻 51 · 🔀 220 · 📋 230 - 34% open · ⏱️ 01.08.2021):
```
git clone https://github.com/Yelp/detect-secrets
```
PyPi (📥 170K / month · 📦 34 · ⏱️ 14.04.2021):
```
pip install detect-secrets
```

safety (🥈26 · ⭐ 1.1K) - Safety checks your installed dependencies for known security.. MIT

GitHub (👨‍💻 35 · 🔀 91 · 📥 66K · 📦 2.3K · 📋 110 - 39% open · ⏱️ 28.04.2021):
```
git clone https://github.com/pyupio/safety
```
PyPi (📥 570K / month · 📦 540 · ⏱️ 15.01.2021):
```
pip install safety
```
Conda (📥 21K · ⏱️ 15.01.2021):
```
conda install -c conda-forge safety
```

dodgy (🥉21 · ⭐ 90) - Looks at Python code to search for things which look dodgy such as passwords.. MIT

GitHub (👨‍💻 14 · 🔀 18 · 📦 1.4K · 📋 11 - 72% open · ⏱️ 21.03.2021):
```
git clone https://github.com/landscapeio/dodgy
```
PyPi (📥 140K / month · 📦 520 · ⏱️ 31.12.2019):
```
pip install dodgy
```
Conda (📥 25K · ⏱️ 10.06.2020):
```
conda install -c conda-forge dodgy
```

dlint (🥉19 · ⭐ 320 · 💤) - Dlint is a tool for encouraging best coding practices and helping.. BSD-3

GitHub (👨‍💻 7 · 🔀 13 · 📋 32 - 62% open · ⏱️ 08.12.2020):
```
git clone https://github.com/dlint-py/dlint
```
PyPi (📥 29K / month · 📦 18 · ⏱️ 30.10.2020):
```
pip install dlint
```

Show 2 hidden projects...

pyarmor (🥉24 · ⭐ 1.1K) - A tool used to obfuscate python scripts, bind obfuscated scripts.. ❗️SGI-B-2.0
pyt (🥉22 · ⭐ 2K · 💀) - A Static Analysis Tool for Detecting Security Vulnerabilities in.. ❗️GPL-2.0

Virtual Environments

pipenv (🥇36 · ⭐ 22K) - Python Development Workflow for Humans. MIT

GitHub (👨‍💻 380 · 🔀 1.6K · 📦 21K · 📋 3.5K - 16% open · ⏱️ 03.08.2021):
```
git clone https://github.com/pypa/pipenv
```
PyPi (📥 3.3M / month · 📦 2.3K · ⏱️ 29.05.2021):
```
pip install pipenv
```
Conda (📥 42K · ⏱️ 15.11.2020):
```
conda install -c conda-forge pipenv
```

virtualenv (🥈32 · ⭐ 3.9K) - Virtual Python Environment builder. MIT

GitHub (👨‍💻 170 · 🔀 900 · 📋 1.2K - 5% open · ⏱️ 05.08.2021):
```
git clone https://github.com/pypa/virtualenv
```
PyPi (📥 19M / month · 📦 34K · ⏱️ 31.07.2021):
```
pip install virtualenv
```

Conda (📥 1M · ⏱️ 29.06.2021):

conda install -c conda-forge virtualenv

pyenv (🥈26 · ⭐ 24K) - Simple Python version management. MIT

GitHub (👨‍💻 330 · 🔀 2.1K · 📋 1.3K - 2% open · ⏱️ 04.08.2021):
```
git clone https://github.com/pyenv/pyenv
```
PyPi (📥 6K / month · 📦 1 · ⏱️ 12.01.2019):
```
pip install pyenv
```

pyenv-virtualenv (🥉18 · ⭐ 4.4K) - a pyenv plugin to manage virtualenv (a.k.a. python-virtualenv). MIT

GitHub (👨‍💻 44 · 🔀 300 · 📋 310 - 43% open · ⏱️ 25.07.2021):
```
git clone https://github.com/pyenv/pyenv-virtualenv
```

pyenv-installer (🥉15 · ⭐ 2.8K) - This tool is used to install `pyenv` and friends. MIT

GitHub (👨‍💻 32 · 🔀 300 · 📋 67 - 7% open · ⏱️ 08.06.2021):
```
git clone https://github.com/pyenv/pyenv-installer
```

dh-virtualenv (🥉15 · ⭐ 1.5K) - Python virtualenvs in Debian packages. ❗️GPL-2.0

GitHub (👨‍💻 57 · 🔀 160 · 📋 180 - 13% open · ⏱️ 26.07.2021):
```
git clone https://github.com/spotify/dh-virtualenv
```

Show 2 hidden projects...

vex (🥉19 · ⭐ 370 · 💀) - Run a command in the named virtualenv. MIT
pipenv-pipes (🥉15 · ⭐ 130 · 💀) - A PipEnv Environment Switcher. MIT

Dependency & Package Mangers

pip (🥇34 · ⭐ 7.3K) - The Python package installer. MIT

GitHub (👨‍💻 620 · 🔀 2.4K · 📦 56K · 📋 5.9K - 16% open · ⏱️ 04.08.2021):
```
git clone https://github.com/pypa/pip
```
PyPi (📥 97M / month · 📦 19K · ⏱️ 31.07.2021):
```
pip install pip
```
Conda (📥 23M · ⏱️ 31.07.2021):
```
conda install -c conda-forge pip
```

poetry (🥈33 · ⭐ 16K · 📈) - Python dependency management and packaging made easy. MIT

GitHub (👨‍💻 280 · 🔀 1.3K · 📥 7.6M · 📋 3.2K - 36% open · ⏱️ 01.08.2021):
```
git clone https://github.com/python-poetry/poetry
```
PyPi (📥 3.1M / month · 📦 64 · ⏱️ 01.08.2021):
```
pip install poetry
```
Conda (📥 240K · ⏱️ 25.06.2021):
```
conda install -c conda-forge poetry
```

pip-tools (🥈33 · ⭐ 5.1K) - A set of tools to keep your pinned Python dependencies fresh. BSD-3

GitHub (👨‍💻 160 · 🔀 460 · 📋 750 - 16% open · ⏱️ 03.08.2021):
```
git clone https://github.com/jazzband/pip-tools
```
PyPi (📥 4.8M / month · 📦 3.3K · ⏱️ 22.06.2021):
```
pip install pip-tools
```
Conda (📥 13K · ⏱️ 22.06.2021):
```
conda install -c conda-forge pip-tools
```

conda (🥈32 · ⭐ 4.2K) - OS-agnostic, system-level binary package manager and ecosystem. BSD-3

GitHub (👨‍💻 360 · 🔀 1.1K · 📋 8.1K - 24% open · ⏱️ 04.08.2021):
```
git clone https://github.com/conda/conda
```
PyPi (📥 54K / month · 📦 2.1K · ⏱️ 22.04.2017):
```
pip install conda
```
Conda (📥 20M · ⏱️ 30.06.2021):
```
conda install -c conda-forge conda
```

pipreqs (🥉29 · ⭐ 3.6K) - pipreqs - Generate pip requirements.txt file based on imports of any.. Apache-2

GitHub (👨‍💻 50 · 🔀 230 · 📦 6.1K · 📋 170 - 48% open · ⏱️ 05.05.2021):
```
git clone https://github.com/bndr/pipreqs
```
PyPi (📥 99K / month · 📦 530 · ⏱️ 14.11.2019):
```
pip install pipreqs
```
Conda (📥 22K · ⏱️ 14.11.2019):
```
conda install -c conda-forge pipreqs
```

pipx (🥉25 · ⭐ 3.9K) - Install and Run Python Applications in Isolated Environments. MIT

GitHub (👨‍💻 57 · 🔀 180 · 📋 410 - 19% open · ⏱️ 05.08.2021):
```
git clone https://github.com/pypa/pipx
```
PyPi (📥 82K / month · 📦 4 · ⏱️ 05.08.2021):
```
pip install pipx
```

mamba (🥉25 · ⭐ 1.9K) - The Fast Cross-Platform Package Manager. BSD-3

GitHub (👨‍💻 53 · 🔀 110 · 📦 340 · 📋 530 - 29% open · ⏱️ 16.07.2021):
```
git clone https://github.com/mamba-org/mamba
```
Conda (📥 1.1M · ⏱️ 16.07.2021):
```
conda install -c conda-forge mamba
```

dephell (🥉24 · ⭐ 1.7K · 💤) - Python project management. Manage packages: convert between formats,.. MIT

GitHub (👨‍💻 37 · 🔀 97 · 📥 150 · 📦 270 · 📋 260 - 38% open · ⏱️ 11.01.2021):
```
git clone https://github.com/dephell/dephell
```
PyPi (📥 18K / month · 📦 8 · ⏱️ 28.04.2020):
```
pip install dephell
```

pyflow (🥉19 · ⭐ 840) - An installation and dependency system for Python. MIT

GitHub (👨‍💻 24 · 🔀 31 · 📥 3.3K · 📋 110 - 39% open · ⏱️ 13.07.2021):
```
git clone https://github.com/David-OConnor/pyflow
```
PyPi (📥 240 / month · ⏱️ 02.07.2021):
```
pip install pyflow
```

pip-run (🥉16 · ⭐ 61) - pip-run - dynamic dependency loader for Python. MIT

GitHub (👨‍💻 10 · 🔀 10 · 📋 39 - 5% open · ⏱️ 19.07.2021):
```
git clone https://github.com/jaraco/pip-run
```
PyPi (📥 9.7K / month · ⏱️ 19.07.2021):
```
pip install pip-run
```

Code Metrics & Complexity

radon (🥇28 · ⭐ 1.2K) - Various code metrics for Python code. MIT

GitHub (👨‍💻 47 · 🔀 94 · 📦 1.9K · 📋 150 - 12% open · ⏱️ 08.06.2021):
```
git clone https://github.com/rubik/radon
```
PyPi (📥 380K / month · 📦 1.1K · ⏱️ 08.06.2021):
```
pip install radon
```
Conda (📥 32K · ⏱️ 18.09.2020):
```
conda install -c conda-forge radon
```

mccabe (🥇28 · ⭐ 420) - McCabe complexity checker for Python. ❗️Saxpath

GitHub (👨‍💻 21 · 🔀 40 · 📦 210K · 📋 41 - 17% open · ⏱️ 02.04.2021):
```
git clone https://github.com/PyCQA/mccabe
```
PyPi (📥 21M / month · 📦 31K · ⏱️ 26.01.2017):
```
pip install mccabe
```
Conda (📥 3M · ⏱️ 08.07.2018):
```
conda install -c conda-forge mccabe
```

prospector (🥈26 · ⭐ 1.4K · 💤) - Inspects Python source files and provides information about.. ❗️GPL-2.0

GitHub (👨‍💻 67 · 🔀 130 · 📦 2.3K · 📋 270 - 20% open · ⏱️ 21.10.2020):
```
git clone https://github.com/PyCQA/prospector
```
PyPi (📥 430K / month · 📦 1.1K · ⏱️ 21.10.2020):
```
pip install prospector
```

Conda (📥 26K · ⏱️ 18.11.2020):

conda install -c conda-forge prospector

xenon (🥉22 · ⭐ 180) - Monitoring tool based on radon. MIT

GitHub (👨‍💻 7 · 🔀 14 · 📦 230 · 📋 30 - 20% open · ⏱️ 26.05.2021):
```
git clone https://github.com/rubik/xenon
```
PyPi (📥 59K / month · 📦 120 · ⏱️ 26.05.2021):
```
pip install xenon
```
Conda (📥 12K · ⏱️ 12.10.2019):
```
conda install -c conda-forge xenon
```

wily (🥉21 · ⭐ 790) - A Python application for tracking, reporting on timing and complexity in.. Apache-2

GitHub (👨‍💻 16 · 🔀 45 · 📋 80 - 35% open · ⏱️ 01.07.2021):
```
git clone https://github.com/tonybaloney/wily
```
PyPi (📥 12K / month · 📦 16 · ⏱️ 01.07.2021):
```
pip install wily
```

Show 1 hidden projects...

cohesion (🥉12 · ⭐ 140 · 💀) - A tool for measuring Python class cohesion. ❗️GPL-3.0

Logging

tqdm (🥇37 · ⭐ 19K) - A Fast, Extensible Progress Bar for Python and CLI. MPL-2.0

GitHub (👨‍💻 100 · 🔀 980 · 📥 8K · 📦 190K · 📋 820 - 36% open · ⏱️ 01.08.2021):
```
git clone https://github.com/tqdm/tqdm
```
PyPi (📥 29M / month · 📦 26K · ⏱️ 30.07.2021):
```
pip install tqdm
```
Conda (📥 7.1M · ⏱️ 30.07.2021):
```
conda install -c conda-forge tqdm
```
Docker Hub (📥 3.8K · ⭐ 1 · ⏱️ 01.08.2021):
```
docker pull tqdm/tqdm
```

rich (🥇33 · ⭐ 28K) - Rich is a Python library for rich text and beautiful formatting in the terminal. MIT

GitHub (👨‍💻 100 · 🔀 840 · 📦 5.8K · 📋 490 - 1% open · ⏱️ 03.08.2021):
```
git clone https://github.com/willmcgugan/rich
```
PyPi (📥 1.9M / month · ⏱️ 12.07.2021):
```
pip install rich
```
Conda (📥 330K · ⏱️ 12.07.2021):
```
conda install -c conda-forge rich
```

sentry-sdk (🥇32 · ⭐ 1K) - The new Python SDK for Sentry.io. BSD-2

GitHub (👨‍💻 100 · 🔀 220 · 📥 4.5K · 📦 13K · 📋 550 - 31% open · ⏱️ 27.07.2021):
```
git clone https://github.com/getsentry/sentry-python
```
PyPi (📥 9.1M / month · 📦 990 · ⏱️ 27.07.2021):
```
pip install sentry-sdk
```

Conda (📥 96K · ⏱️ 27.07.2021):

conda install -c conda-forge sentry-sdk

python-json-logger (🥇32 · ⭐ 1K · 📈) - Json Formatter for the standard python logger. BSD-2

GitHub (👨‍💻 46 · 🔀 150 · 📦 16K · 📋 65 - 30% open · ⏱️ 27.07.2021):
```
git clone https://github.com/madzak/python-json-logger
```
PyPi (📥 3.4M / month · 📦 920 · ⏱️ 27.07.2021):
```
pip install python-json-logger
```

Conda (📥 780K · ⏱️ 12.10.2020):

conda install -c conda-forge python-json-logger

loguru (🥈31 · ⭐ 9.5K) - Python logging made (stupidly) simple. MIT

GitHub (👨‍💻 29 · 🔀 420 · 📦 8.9K · 📋 430 - 12% open · ⏱️ 17.07.2021):
```
git clone https://github.com/Delgan/loguru
```
PyPi (📥 1.5M / month · 📦 340 · ⏱️ 20.09.2020):
```
pip install loguru
```
Conda (📥 220K · ⏱️ 19.04.2021):
```
conda install -c conda-forge loguru
```

tabulate (🥈30 · ⭐ 900) - Pretty-print tabular data in Python, a library and a command-line.. MIT

GitHub (👨‍💻 67 · 🔀 69 · 📦 48K · 📋 90 - 35% open · ⏱️ 04.03.2021):
```
git clone https://github.com/astanin/python-tabulate
```
PyPi (📥 24M / month · 📦 8.1K · ⏱️ 22.02.2021):
```
pip install tabulate
```
Conda (📥 1.3M · ⏱️ 22.02.2021):
```
conda install -c conda-forge tabulate
```

progressbar2 (🥈28 · ⭐ 720) - Progressbar 2 - A progress bar for Python 2 and Python 3 - pip.. BSD-3

GitHub (👨‍💻 38 · 🔀 93 · 📥 1.6K · 📦 11K · 📋 190 - 4% open · ⏱️ 01.08.2021):
```
git clone https://github.com/WoLpH/python-progressbar
```
PyPi (📥 1.3M / month · 📦 2.2K · ⏱️ 09.09.2020):
```
pip install progressbar2
```

Conda (📥 320K · ⏱️ 09.09.2020):

conda install -c conda-forge progressbar2

colorlog (🥈28 · ⭐ 700) - A colored formatter for the python logging module. MIT

GitHub (👨‍💻 30 · 🔀 75 · 📦 11K · 📋 66 - 3% open · ⏱️ 14.06.2021):
```
git clone https://github.com/borntyping/python-colorlog
```
PyPi (📥 5M / month · 📦 3.7K · ⏱️ 14.06.2021):
```
pip install colorlog
```
Conda (📥 400K · ⏱️ 30.06.2021):
```
conda install -c conda-forge colorlog
```

python-coloredlogs (🥈28 · ⭐ 430) - Colored terminal output for Python's logging module. MIT

GitHub (👨‍💻 16 · 🔀 36 · 📦 8.5K · 📋 74 - 33% open · ⏱️ 11.06.2021):
```
git clone https://github.com/xolox/python-coloredlogs
```
PyPi (📥 1.8M / month · 📦 2.1K · ⏱️ 11.06.2021):
```
pip install coloredlogs
```

structlog (🥉27 · ⭐ 1.6K) - Structured Logging for Python. MIT

GitHub (👨‍💻 73 · 🔀 140 · 📦 3.5K · 📋 190 - 17% open · ⏱️ 02.08.2021):
```
git clone https://github.com/hynek/structlog
```
PyPi (📥 2.2M / month · 📦 1.2K · ⏱️ 18.02.2021):
```
pip install structlog
```
Conda (📥 120K · ⏱️ 22.02.2021):
```
conda install -c conda-forge structlog
```

wasabi (🥉26 · ⭐ 300 · 💤) - A lightweight console printing and formatting toolkit. MIT

GitHub (👨‍💻 4 · 🔀 17 · 📦 12K · 📋 6 - 50% open · ⏱️ 31.01.2021):
```
git clone https://github.com/ines/wasabi
```
PyPi (📥 2.2M / month · 📦 410 · ⏱️ 31.01.2021):
```
pip install wasabi
```
Conda (📥 390K · ⏱️ 01.02.2021):
```
conda install -c conda-forge wasabi
```

notifiers (🥉24 · ⭐ 1.9K) - The easy way to send notifications. MIT

GitHub (👨‍💻 15 · 🔀 75 · 📦 150 · 📋 91 - 41% open · ⏱️ 19.07.2021):
```
git clone https://github.com/liiight/notifiers
```
PyPi (📥 310K / month · 📦 6 · ⏱️ 05.10.2019):
```
pip install notifiers
```

rebound (🥉23 · ⭐ 3.7K · 💤) - Command-line tool that instantly fetches Stack Overflow results when.. MIT

GitHub (👨‍💻 16 · 🔀 340 · 📥 170 · 📦 20 · 📋 58 - 34% open · ⏱️ 04.01.2021):
```
git clone https://github.com/shobrook/rebound
```
PyPi (📥 2.8K / month · 📦 14 · ⏱️ 22.07.2021):
```
pip install rebound
```
Conda (📥 140K · ⏱️ 21.06.2021):
```
conda install -c conda-forge rebound
```

alive-progress (🥉23 · ⭐ 2.6K · 💤) - A new kind of Progress Bar, with real time throughput, ETA.. MIT

GitHub (👨‍💻 1 · 🔀 100 · 📦 370 · 📋 72 - 29% open · ⏱️ 08.01.2021):
```
git clone https://github.com/rsalmei/alive-progress
```
PyPi (📥 17K / month · ⏱️ 08.01.2021):
```
pip install alive-progress
```

Conda (📥 8.6K · ⏱️ 08.01.2021):

conda install -c conda-forge alive-progress

better-exceptions (🥉22 · ⭐ 4K · 💤) - Pretty and useful exceptions in Python, automatically. MIT

GitHub (👨‍💻 14 · 🔀 200 · 📋 70 - 41% open · ⏱️ 29.01.2021):
```
git clone https://github.com/Qix-/better-exceptions
```
PyPi (📥 28K / month · 📦 74 · ⏱️ 29.01.2021):
```
pip install better-exceptions
```

stackprinter (🥉22 · ⭐ 1.1K · 💤) - Debugging-friendly exceptions for Python. MIT

GitHub (👨‍💻 6 · 🔀 32 · 📦 65 · 📋 24 - 37% open · ⏱️ 01.01.2021):
```
git clone https://github.com/cknd/stackprinter
```
PyPi (📥 23K / month · 📦 4 · ⏱️ 31.10.2020):
```
pip install stackprinter
```

PrettyErrors (🥉20 · ⭐ 2.1K) - Prettify Python exception output to make it legible. MIT

GitHub (👨‍💻 5 · 🔀 65 · 📋 31 - 3% open · ⏱️ 02.07.2021):
```
git clone https://github.com/onelivesleft/PrettyErrors
```
PyPi (📥 14K / month · ⏱️ 02.07.2021):
```
pip install pretty_errors
```

python-devtools (🥉18 · ⭐ 370) - Dev tools for python. MIT

GitHub (👨‍💻 5 · 🔀 13 · 📦 400 · 📋 34 - 35% open · ⏱️ 30.03.2021):
```
git clone https://github.com/samuelcolvin/python-devtools
```
PyPi (📥 440 / month · 📦 1 · ⏱️ 21.08.2017):
```
pip install python-devtools
```

Show 3 hidden projects...

logbook (🥈31 · ⭐ 1.4K · 💀) - A cool logging replacement for Python. BSD-3
prettytable (🥉23 · ⭐ 520) - Display tabular data in a visually appealing ASCII table.. ❗️BSD-1-Clause
tbvaccine (🥉15 · ⭐ 360 · 💀) - A small utility to pretty-print Python tracebacks. MIT

Documentation

sphinx (🥇38 · ⭐ 4.1K) - Main repository for the Sphinx documentation builder. BSD-3

GitHub (👨‍💻 670 · 🔀 1.5K · 📦 150K · 📋 5.5K - 14% open · ⏱️ 04.08.2021):
```
git clone https://github.com/sphinx-doc/sphinx
```
PyPi (📥 3.9M / month · 📦 100K · ⏱️ 26.07.2021):
```
pip install sphinx
```
Conda (📥 3.7M · ⏱️ 26.07.2021):
```
conda install -c conda-forge sphinx
```

mkdocs (🥇36 · ⭐ 13K · 📈) - Project documentation with Markdown. BSD-2

GitHub (👨‍💻 200 · 🔀 1.8K · 📦 14K · 📋 1.6K - 6% open · ⏱️ 28.07.2021):
```
git clone https://github.com/mkdocs/mkdocs
```
PyPi (📥 640K / month · 📦 5.9K · ⏱️ 18.07.2021):
```
pip install mkdocs
```
Conda (📥 140K · ⏱️ 18.07.2021):
```
conda install -c conda-forge mkdocs
```

mkdocs-material (🥇33 · ⭐ 7.1K) - Technical documentation that just works. MIT

GitHub (👨‍💻 120 · 🔀 1.7K · 📦 7.8K · 📋 1.1K - 1% open · ⏱️ 04.08.2021):
```
git clone https://github.com/squidfunk/mkdocs-material
```
PyPi (📥 480K / month · 📦 1.5K · ⏱️ 31.07.2021):
```
pip install mkdocs-material
```

Conda (📥 55K · ⏱️ 31.07.2021):

conda install -c conda-forge mkdocs-material

sphinx_rtd_theme (🥇33 · ⭐ 3.8K) - Sphinx theme for readthedocs.org. MIT

GitHub (👨‍💻 110 · 🔀 1.6K · 📦 16 · 📋 690 - 25% open · ⏱️ 05.08.2021):
```
git clone https://github.com/readthedocs/sphinx_rtd_theme
```
PyPi (📥 1.8M / month · 📦 23K · ⏱️ 05.10.2018):
```
pip install sphinx_rtd_theme
```

Conda (📥 1.6M · ⏱️ 06.04.2021):

conda install -c conda-forge sphinx_rtd_theme

numpydoc (🥈29 · ⭐ 18K) - Numpy's Sphinx extensions. BSD-3

GitHub (👨‍💻 65 · 🔀 5.7K · 📦 27K · 📋 150 - 34% open · ⏱️ 19.05.2021):
```
git clone https://github.com/numpy/numpydoc
```
PyPi (📥 240K / month · 📦 7.3K · ⏱️ 01.07.2020):
```
pip install numpydoc
```
Conda (📥 810K · ⏱️ 01.10.2020):
```
conda install -c conda-forge numpydoc
```

breathe (🥈29 · ⭐ 540) - ReStructuredText and Sphinx bridge to Doxygen. BSD-3

GitHub (👨‍💻 95 · 🔀 140 · 📥 92 · 📦 4.9K · 📋 450 - 24% open · ⏱️ 18.05.2021):
```
git clone https://github.com/michaeljones/breathe
```
PyPi (📥 95K / month · 📦 2K · ⏱️ 06.05.2021):
```
pip install breathe
```
Conda (📥 210K · ⏱️ 08.05.2021):
```
conda install -c conda-forge breathe
```

pdoc3 (🥈26 · ⭐ 680) - Auto-generate API documentation for Python projects. ❗️AGPL-3.0

GitHub (👨‍💻 55 · 🔀 110 · 📦 940 · 📋 260 - 33% open · ⏱️ 03.08.2021):
```
git clone https://github.com/pdoc3/pdoc
```
PyPi (📥 170K / month · 📦 90 · ⏱️ 03.08.2021):
```
pip install pdoc3
```

sphinx-autodoc-typehints (🥈25 · ⭐ 350) - Type hints support for the Sphinx autodoc extension. MIT

GitHub (👨‍💻 29 · 🔀 65 · 📋 120 - 40% open · ⏱️ 15.04.2021):
```
git clone https://github.com/agronholm/sphinx-autodoc-typehints
```
PyPi (📥 260K / month · 📦 1.4K · ⏱️ 12.10.2020):
```
pip install sphinx-autodoc-typehints
```

Conda (📥 200K · ⏱️ 15.04.2021):

conda install -c conda-forge sphinx-autodoc-typehints

sphinx-autobuild (🥈25 · ⭐ 340) - Watch a Sphinx directory and rebuild the documentation.. MIT

GitHub (👨‍💻 17 · 🔀 49 · 📋 56 - 21% open · ⏱️ 14.03.2021):
```
git clone https://github.com/executablebooks/sphinx-autobuild
```
PyPi (📥 160K / month · 📦 4.7K · ⏱️ 14.03.2021):
```
pip install sphinx-autobuild
```

Conda (📥 68K · ⏱️ 14.03.2021):

conda install -c conda-forge sphinx-autobuild

pdoc (🥉24 · ⭐ 980) - API Documentation for Python Projects. Unlicense

GitHub (👨‍💻 31 · 🔀 110 · 📦 360 · 📋 180 - 3% open · ⏱️ 03.08.2021):
```
git clone https://github.com/mitmproxy/pdoc
```
PyPi (📥 68K / month · 📦 290 · ⏱️ 28.07.2021):
```
pip install pdoc
```

interrogate (🥉24 · ⭐ 300) - Explain yourself! Interrogate a codebase for docstring coverage. MIT

GitHub (👨‍💻 11 · 🔀 21 · 📦 760 · 📋 31 - 35% open · ⏱️ 07.07.2021):
```
git clone https://github.com/econchick/interrogate
```
PyPi (📥 170K / month · ⏱️ 15.05.2021):
```
pip install interrogate
```

mkdocstrings (🥉20 · ⭐ 410) - Automatic documentation from sources, for MkDocs. ISC

GitHub (👨‍💻 19 · 🔀 49 · 📋 180 - 24% open · ⏱️ 09.06.2021):
```
git clone https://github.com/mkdocstrings/mkdocstrings
```
PyPi (📥 53K / month · ⏱️ 09.06.2021):
```
pip install mkdocstrings
```

Conda (📥 6.3K · ⏱️ 10.06.2021):

conda install -c conda-forge mkdocstrings

blacken-docs (🥉20 · ⭐ 240) - Run `black` on python code blocks in documentation files. MIT

GitHub (👨‍💻 12 · 🔀 17 · 📋 31 - 6% open · ⏱️ 02.08.2021):
```
git clone https://github.com/asottile/blacken-docs
```
PyPi (📥 5K / month · 📦 22 · ⏱️ 02.03.2021):
```
pip install blacken-docs
```

Conda (📥 17K · ⏱️ 02.03.2021):

conda install -c conda-forge blacken-docs

sphinx-markdown-builder (🥉20 · ⭐ 100 · 💤) - sphinx builder that outputs markdown files. MIT

GitHub (👨‍💻 16 · 🔀 28 · 📦 170 · 📋 34 - 52% open · ⏱️ 07.10.2020):
```
git clone https://github.com/codejamninja/sphinx-markdown-builder
```
PyPi (📥 13K / month · 📦 42 · ⏱️ 23.12.2019):
```
pip install sphinx-markdown-builder
```

mkdocs-with-pdf (🥉20 · ⭐ 79) - Generate a single PDF file from MkDocs repository. MIT

GitHub (👨‍💻 6 · 🔀 13 · 📦 48 · 📋 50 - 32% open · ⏱️ 03.07.2021):
```
git clone https://github.com/orzih/mkdocs-with-pdf
```
PyPi (📥 5.5K / month · ⏱️ 03.07.2021):
```
pip install mkdocs-with-pdf
```

mkdocs-awesome-pages-plugin (🥉19 · ⭐ 160 · 💤) - An MkDocs plugin that simplifies configuring page.. MIT

GitHub (👨‍💻 2 · 🔀 17 · 📦 420 · 📋 38 - 15% open · ⏱️ 22.12.2020):
```
git clone https://github.com/lukasgeiter/mkdocs-awesome-pages-plugin
```
PyPi (📥 39K / month · 📦 90 · ⏱️ 22.12.2020):
```
pip install mkdocs-awesome-pages-plugin
```

portray (🥉18 · ⭐ 760) - Your Project with Great Documentation. MIT

GitHub (👨‍💻 16 · 🔀 58 · 📋 49 - 40% open · ⏱️ 13.06.2021):
```
git clone https://github.com/timothycrosley/portray
```
PyPi (📥 6.1K / month · 📦 8 · ⏱️ 13.06.2021):
```
pip install portray
```

lazydocs (🥉16 · ⭐ 32) - Generate markdown API documentation from Google-style Python docstring... MIT

GitHub (👨‍💻 6 · 🔀 8 · 📦 32 · 📋 4 - 25% open · ⏱️ 27.07.2021):
```
git clone https://github.com/ml-tooling/lazydocs
```
PyPi (📥 540 / month · ⏱️ 27.07.2021):
```
pip install lazydocs
```

Show 8 hidden projects...

alabaster (🥈31 · ⭐ 620 · 💀) - Lightweight, configurable Sphinx theme. Now the Sphinx.. BSD-3
sphinx-bootstrap-theme (🥈25 · ⭐ 580 · 💀) - Sphinx Bootstrap Theme. MIT
pycco (🥉22 · ⭐ 750 · 💀) - Literate-style documentation generator. MIT
releases (🥉22 · ⭐ 160 · 💀) - A powerful Sphinx changelog-generating extension. BSD-2
mkdocs-pdf-export-plugin (🥉21 · ⭐ 200 · 💀) - An MkDocs plugin to export content pages as PDF files. MIT
mkdocs-git-revision-date-plugin (🥉19 · ⭐ 36 · 💤) - MkDocs plugin for setting revision date from git per.. MIT
mkdocs-print-site-plugin (🥉16 · ⭐ 21) - MkDocs Plugin allowing your visitors to *File Print.. MIT
mkdocs-versioning (🥉15 · ⭐ 40 · 📉) - A tool that allows for versioning sites built with.. MIT

Debugging Tools

ipdb (🥇31 · ⭐ 1.5K) - Integration of IPython pdb. BSD-3

GitHub (👨‍💻 48 · 🔀 130 · 📦 27K · 📋 160 - 32% open · ⏱️ 02.06.2021):
```
git clone https://github.com/gotcha/ipdb
```
PyPi (📥 1.6M / month · 📦 17K · ⏱️ 02.06.2021):
```
pip install ipdb
```
Conda (📥 190K · ⏱️ 24.06.2021):
```
conda install -c conda-forge ipdb
```

PySnooper (🥇29 · ⭐ 15K) - Never use print for debugging again. MIT

GitHub (👨‍💻 26 · 🔀 900 · 📦 460 · 📋 110 - 16% open · ⏱️ 19.05.2021):
```
git clone https://github.com/cool-RR/PySnooper
```
PyPi (📥 73K / month · 📦 46 · ⏱️ 19.05.2021):
```
pip install pysnooper
```
Conda (📥 39K · ⏱️ 19.05.2021):
```
conda install -c conda-forge pysnooper
```

pyelftools (🥈28 · ⭐ 1.3K) - Parsing ELF and DWARF in Python. Unlicense

GitHub (👨‍💻 76 · 🔀 400 · 📦 2.4K · 📋 170 - 32% open · ⏱️ 02.08.2021):
```
git clone https://github.com/eliben/pyelftools
```
PyPi (📥 620K / month · 📦 880 · ⏱️ 27.10.2020):
```
pip install pyelftools
```

Conda (📥 70K · ⏱️ 27.10.2020):

conda install -c conda-forge pyelftools

pudb (🥈27 · ⭐ 2.2K) - Full-screen console debugger for Python. MIT

GitHub (👨‍💻 78 · 🔀 180 · 📦 2.5K · 📋 280 - 49% open · ⏱️ 20.07.2021):
```
git clone https://github.com/inducer/pudb
```
PyPi (📥 240K / month · 📦 1.4K · ⏱️ 08.05.2021):
```
pip install pudb
```
Conda (📥 110K · ⏱️ 15.04.2020):
```
conda install -c conda-forge pudb
```

pdbpp (🥈27 · ⭐ 770) - pdb++, a drop-in replacement for pdb (the Python debugger). BSD-3

GitHub (👨‍💻 39 · 🔀 44 · 📦 2.2K · 📋 180 - 36% open · ⏱️ 12.07.2021):
```
git clone https://github.com/pdbpp/pdbpp
```
PyPi (📥 400K / month · 📦 1K · ⏱️ 09.07.2021):
```
pip install pdbpp
```
Conda (📥 62K · ⏱️ 11.07.2021):
```
conda install -c conda-forge pdbpp
```

gdbgui (🥉26 · ⭐ 8.1K) - Browser-based frontend to gdb (gnu debugger). Add breakpoints, view.. ❗️GPL-3.0

GitHub (👨‍💻 36 · 🔀 470 · 📥 4.5K · 📦 98 · 📋 280 - 41% open · ⏱️ 01.06.2021):
```
git clone https://github.com/cs01/gdbgui
```
PyPi (📥 100K / month · 📦 2 · ⏱️ 20.05.2021):
```
pip install gdbgui
```

typeguard (🥉26 · ⭐ 680) - Run-time type checker for Python. MIT

GitHub (👨‍💻 18 · 🔀 62 · 📋 160 - 25% open · ⏱️ 04.06.2021):
```
git clone https://github.com/agronholm/typeguard
```
PyPi (📥 8.2M / month · 📦 160 · ⏱️ 04.06.2021):
```
pip install typeguard
```
Conda (📥 48K · ⏱️ 04.06.2021):
```
conda install -c conda-forge typeguard
```

icecream (🥉23 · ⭐ 5.2K) - Never use print() to debug again. MIT

GitHub (👨‍💻 15 · 🔀 100 · 📋 73 - 26% open · ⏱️ 22.07.2021):
```
git clone https://github.com/gruns/icecream
```
PyPi (📥 74K / month · 📦 6 · ⏱️ 22.06.2021):
```
pip install icecream
```

snoop (🥉23 · ⭐ 620) - A powerful set of Python debugging tools, based on PySnooper. MIT

GitHub (👨‍💻 20 · 🔀 21 · 📦 57 · 📋 32 - 50% open · ⏱️ 05.07.2021):
```
git clone https://github.com/alexmojaki/snoop
```
PyPi (📥 26K / month · 📦 8 · ⏱️ 05.07.2021):
```
pip install snoop
```

python-hunter (🥉22 · ⭐ 640) - Hunter is a flexible code tracing toolkit. BSD-2

GitHub (👨‍💻 8 · 🔀 33 · 📦 63 · 📋 86 - 43% open · ⏱️ 23.06.2021):
```
git clone https://github.com/ionelmc/python-hunter
```
PyPi (📥 7.5K / month · 📦 34 · ⏱️ 23.06.2021):
```
pip install hunter
```

python-manhole (🥉21 · ⭐ 310) - Debugging manhole for python applications. BSD-2

GitHub (👨‍💻 10 · 🔀 15 · 📦 70 · 📋 20 - 25% open · ⏱️ 08.04.2021):
```
git clone https://github.com/ionelmc/python-manhole
```
PyPi (📥 9.3K / month · 📦 66 · ⏱️ 08.04.2021):
```
pip install manhole
```

Birdseye (🥉19 · ⭐ 1.4K) - Graphical Python debugger which lets you easily view the values of all.. MIT

GitHub (👨‍💻 10 · 🔀 68 · 📋 50 - 36% open · ⏱️ 01.08.2021):
```
git clone https://github.com/alexmojaki/birdseye
```
PyPi (📥 970 / month · ⏱️ 01.08.2021):
```
pip install birdseye
```

Show 1 hidden projects...

pyrasite (🥉21 · ⭐ 2.6K · 💀) - Inject code into running Python processes. ❗️GPL-3.0

Testing Tools

🔗 best-of-web-python - Testing ( ⭐ 1.3K) - Testing libraries & tools for python web frameworks.

🔗 unittest - Unittest is a test framework included in the Python standard library.

pytest (🥇36 · ⭐ 7.6K) - The pytest framework makes it easy to write small tests, yet scales.. MIT

GitHub (👨‍💻 740 · 🔀 1.8K · 📦 350K · 📋 4.6K - 15% open · ⏱️ 03.08.2021):
```
git clone https://github.com/pytest-dev/pytest
```
PyPi (📥 30M / month · 📦 130K · ⏱️ 04.05.2021):
```
pip install pytest
```
Conda (📥 8.8M · ⏱️ 29.06.2021):
```
conda install -c conda-forge pytest
```

tox (🥇36 · ⭐ 2.3K) - Command line driven CI frontend and development task automation tool. MIT

GitHub (👨‍💻 250 · 🔀 380 · 📦 47K · 📋 1.2K - 12% open · ⏱️ 02.08.2021):
```
git clone https://github.com/tox-dev/tox
```
PyPi (📥 4.2M / month · 📦 36K · ⏱️ 31.07.2021):
```
pip install tox
```
Conda (📥 330K · ⏱️ 31.07.2021):
```
conda install -c conda-forge tox
```

robotframework (🥇33 · ⭐ 6.2K) - Generic automation framework for acceptance testing and RPA. Apache-2

GitHub (👨‍💻 150 · 🔀 1.7K · 📥 510 · 📦 4K · 📋 3.6K - 5% open · ⏱️ 02.08.2021):
```
git clone https://github.com/robotframework/robotframework
```
PyPi (📥 790K / month · 📦 1.4K · ⏱️ 19.07.2021):
```
pip install robotframework
```

Conda (📥 57K · ⏱️ 19.07.2021):

conda install -c conda-forge robotframework

hypothesis (🥇33 · ⭐ 5.3K) - Hypothesis is a powerful, flexible, and easy to use library for.. MPL-2.0

GitHub (👨‍💻 250 · 🔀 470 · 📦 9.5K · 📋 1.1K - 5% open · ⏱️ 02.08.2021):
```
git clone https://github.com/HypothesisWorks/hypothesis
```
PyPi (📥 2.1M / month · 📦 2.6K · ⏱️ 27.07.2021):
```
pip install hypothesis
```

Conda (📥 4.5M · ⏱️ 27.07.2021):

conda install -c conda-forge hypothesis

pytest-cov (🥇32 · ⭐ 1.1K) - Coverage plugin for pytest. MIT

GitHub (👨‍💻 67 · 🔀 150 · 📦 94K · 📋 290 - 34% open · ⏱️ 25.07.2021):
```
git clone https://github.com/pytest-dev/pytest-cov
```
PyPi (📥 13M / month · 📦 43K · ⏱️ 01.06.2021):
```
pip install pytest-cov
```

Conda (📥 3.3M · ⏱️ 02.06.2021):

conda install -c conda-forge pytest-cov

pytest-xdist (🥇32 · ⭐ 740) - pytest plugin for distributed testing and loop-on-failures.. MIT

GitHub (👨‍💻 74 · 🔀 150 · 📦 20K · 📋 440 - 45% open · ⏱️ 26.07.2021):
```
git clone https://github.com/pytest-dev/pytest-xdist
```
PyPi (📥 4.6M / month · 📦 7.3K · ⏱️ 16.06.2021):
```
pip install pytest-xdist
```

Conda (📥 1.6M · ⏱️ 17.06.2021):

conda install -c conda-forge pytest-xdist

pyautogui (🥈31 · ⭐ 5.4K) - A cross-platform GUI automation Python module for human beings. Used.. BSD-3

GitHub (👨‍💻 51 · 🔀 720 · 📦 9.3K · 📋 500 - 65% open · ⏱️ 08.07.2021):
```
git clone https://github.com/asweigart/pyautogui
```
PyPi (📥 470K / month · 📦 610 · ⏱️ 07.07.2021):
```
pip install pyautogui
```
Conda (📥 130K · ⏱️ 13.10.2020):
```
conda install -c conda-forge pyautogui
```

freezegun (🥈31 · ⭐ 3K) - Let your Python tests travel through time. Apache-2

GitHub (👨‍💻 95 · 🔀 200 · 📦 8.6K · 📋 230 - 28% open · ⏱️ 02.08.2021):
```
git clone https://github.com/spulec/freezegun
```
PyPi (📥 3.7M / month · 📦 8.4K · ⏱️ 20.01.2021):
```
pip install freezegun
```
Conda (📥 250K · ⏱️ 20.01.2021):
```
conda install -c conda-forge freezegun
```

coveralls-python (🥈31 · ⭐ 460) - Show coverage stats online via coveralls.io. MIT

GitHub (👨‍💻 59 · 🔀 170 · 📦 18K · 📋 140 - 5% open · ⏱️ 29.07.2021):
```
git clone https://github.com/TheKevJames/coveralls-python
```
PyPi (📥 460K / month · 📦 17K · ⏱️ 20.07.2021):
```
pip install coveralls
```

factory_boy (🥈30 · ⭐ 2.6K) - A test fixtures replacement for Python. MIT

GitHub (👨‍💻 120 · 🔀 330 · 📋 490 - 30% open · ⏱️ 19.07.2021):
```
git clone https://github.com/FactoryBoy/factory_boy
```
PyPi (📥 1.7M / month · 📦 4.3K · ⏱️ 05.05.2018):
```
pip install factory_boy
```

Conda (📥 78K · ⏱️ 04.04.2021):

conda install -c conda-forge factory_boy

pytest-mock (🥈30 · ⭐ 1.1K) - Thin-wrapper around the mock package for easier use with pytest. MIT

GitHub (👨‍💻 54 · 🔀 95 · 📦 18K · 📋 99 - 10% open · ⏱️ 26.07.2021):
```
git clone https://github.com/pytest-dev/pytest-mock
```
PyPi (📥 4.2M / month · 📦 6.2K · ⏱️ 06.05.2021):
```
pip install pytest-mock
```

Conda (📥 1.1M · ⏱️ 07.05.2021):

conda install -c conda-forge pytest-mock

pytest-asyncio (🥈29 · ⭐ 760) - Pytest support for asyncio. Apache-2

GitHub (👨‍💻 26 · 🔀 84 · 📦 14K · 📋 160 - 40% open · ⏱️ 30.05.2021):
```
git clone https://github.com/pytest-dev/pytest-asyncio
```
PyPi (📥 1.6M / month · 📦 2K · ⏱️ 21.04.2021):
```
pip install pytest-asyncio
```

Conda (📥 530K · ⏱️ 21.05.2021):

conda install -c conda-forge pytest-asyncio

playwright-python (🥈28 · ⭐ 5K) - Python version of the Playwright testing and automation.. Apache-2

GitHub (👨‍💻 21 · 🔀 430 · 📦 330 · 📋 400 - 3% open · ⏱️ 29.07.2021):
```
git clone https://github.com/microsoft/playwright-python
```
PyPi (📥 97K / month · ⏱️ 29.07.2021):
```
pip install playwright
```

mimesis (🥈28 · ⭐ 3.3K) - Mimesis is a high-performance fake data generator for Python, which.. MIT

GitHub (👨‍💻 110 · 🔀 270 · 📥 170 · 📋 290 - 1% open · ⏱️ 03.08.2021):
```
git clone https://github.com/lk-geimfari/mimesis
```
PyPi (📥 100K / month · 📦 84 · ⏱️ 21.12.2020):
```
pip install mimesis
```

nose2 (🥈28 · ⭐ 690) - The successor to nose, based on unittest2. BSD-3

GitHub (👨‍💻 71 · 🔀 130 · 📦 3.9K · 📋 250 - 21% open · ⏱️ 02.07.2021):
```
git clone https://github.com/nose-devs/nose2
```
PyPi (📥 460K / month · 📦 1.9K · ⏱️ 27.01.2021):
```
pip install nose2
```
Conda (📥 34K · ⏱️ 02.02.2020):
```
conda install -c conda-forge nose2
```

pytest-html (🥈28 · ⭐ 430 · 💤) - Plugin for generating HTML reports for pytest results. MPL-2.0

GitHub (👨‍💻 43 · 🔀 170 · 📦 11K · 📋 260 - 31% open · ⏱️ 23.01.2021):
```
git clone https://github.com/pytest-dev/pytest-html
```
PyPi (📥 1.5M / month · 📦 980 · ⏱️ 13.12.2020):
```
pip install pytest-html
```

Conda (📥 150K · ⏱️ 13.12.2020):

conda install -c conda-forge pytest-html

pytest-benchmark (🥉27 · ⭐ 790) - py.test fixture for benchmarking code. BSD-2

GitHub (👨‍💻 33 · 🔀 83 · 📦 2K · 📋 150 - 49% open · ⏱️ 14.06.2021):
```
git clone https://github.com/ionelmc/pytest-benchmark
```
PyPi (📥 330K / month · 📦 730 · ⏱️ 17.04.2021):
```
pip install pytest-benchmark
```

Conda (📥 720K · ⏱️ 18.04.2021):

conda install -c conda-forge pytest-benchmark

pytest-sugar (🥉27 · ⭐ 720 · 💤) - a plugin for py.test that changes the default look and.. BSD-3

GitHub (👨‍💻 36 · 🔀 53 · 📦 7.8K · 📋 100 - 33% open · ⏱️ 24.10.2020):
```
git clone https://github.com/Teemu/pytest-sugar
```
PyPi (📥 480K / month · 📦 4.6K · ⏱️ 06.07.2020):
```
pip install pytest-sugar
```

Conda (📥 110K · ⏱️ 18.09.2020):

conda install -c conda-forge pytest-sugar

ddt (🥉27 · ⭐ 390) - Data-Driven Tests for Python Unittest. MIT

GitHub (👨‍💻 34 · 🔀 96 · 📦 3.7K · 📋 47 - 36% open · ⏱️ 12.03.2021):
```
git clone https://github.com/datadriventests/ddt
```
PyPi (📥 270K / month · 📦 2.5K · ⏱️ 15.05.2020):
```
pip install ddt
```
Conda (📥 62K · ⏱️ 15.05.2020):
```
conda install -c conda-forge ddt
```

pytest-bdd (🥉26 · ⭐ 860) - BDD library for the py.test runner. MIT

GitHub (👨‍💻 41 · 🔀 140 · 📋 250 - 46% open · ⏱️ 31.07.2021):
```
git clone https://github.com/pytest-dev/pytest-bdd
```
PyPi (📥 210K / month · 📦 270 · ⏱️ 03.07.2021):
```
pip install pytest-bdd
```

Conda (📥 36K · ⏱️ 03.02.2020):

conda install -c conda-forge pytest-bdd

green (🥉26 · ⭐ 710) - Green is a clean, colorful, fast python test runner. MIT

GitHub (👨‍💻 37 · 🔀 75 · 📦 590 · 📋 170 - 3% open · ⏱️ 16.07.2021):
```
git clone https://github.com/CleanCut/green
```
PyPi (📥 15K / month · 📦 360 · ⏱️ 16.07.2021):
```
pip install green
```
Conda (📥 85K · ⏱️ 12.11.2020):
```
conda install -c conda-forge green
```

pytest-mypy (🥉26 · ⭐ 190) - Mypy static type checker plugin for Pytest. MIT

GitHub (👨‍💻 15 · 🔀 31 · 📦 1.2K · 📋 45 - 22% open · ⏱️ 16.06.2021):
```
git clone https://github.com/dbader/pytest-mypy
```
PyPi (📥 260K / month · 📦 270 · ⏱️ 21.03.2021):
```
pip install pytest-mypy
```

Conda (📥 12K · ⏱️ 24.11.2020):

conda install -c conda-forge pytest-mypy

uiautomator (🥉25 · ⭐ 1.7K · 💤) - Python wrapper of Android uiautomator test tool. MIT

GitHub (👨‍💻 13 · 🔀 590 · 📦 190 · 📋 290 - 59% open · ⏱️ 16.11.2020):
```
git clone https://github.com/xiaocong/uiautomator
```
PyPi (📥 18K / month · 📦 120 · ⏱️ 16.11.2020):
```
pip install uiautomator
```

asv (🥉25 · ⭐ 610) - Airspeed Velocity: A simple Python benchmarking tool with web-based reporting. BSD-3

GitHub (👨‍💻 54 · 🔀 130 · 📦 180 · 📋 410 - 26% open · ⏱️ 21.06.2021):
```
git clone https://github.com/airspeed-velocity/asv
```
PyPi (📥 21K / month · 📦 88 · ⏱️ 16.05.2020):
```
pip install asv
```
Conda (📥 510K · ⏱️ 05.06.2021):
```
conda install -c conda-forge asv
```

PyHamcrest (🥉25 · ⭐ 560) - Hamcrest matchers for Python. BSD-3

GitHub (👨‍💻 34 · 🔀 85 · 📋 61 - 21% open · ⏱️ 30.06.2021):
```
git clone https://github.com/hamcrest/PyHamcrest
```
PyPi (📥 1M / month · 📦 3.4K · ⏱️ 02.03.2020):
```
pip install pyhamcrest
```

Conda (📥 370K · ⏱️ 02.03.2020):

conda install -c conda-forge pyhamcrest

pytest-testinfra (🥉24 · ⭐ 1.9K) - Testinfra test your infrastructures. Apache-2

GitHub (👨‍💻 100 · 🔀 270 · 📋 310 - 35% open · ⏱️ 04.07.2021):
```
git clone https://github.com/pytest-dev/pytest-testinfra
```
PyPi (📥 110K / month · ⏱️ 20.06.2021):
```
pip install pytest-testinfra
```

pytest-testmon (🥉24 · ⭐ 480) - Selects tests affected by changed files. Continous.. ❗️AGPL-3.0

GitHub (👨‍💻 16 · 🔀 28 · 📦 330 · 📋 110 - 25% open · ⏱️ 05.08.2021):
```
git clone https://github.com/tarpas/pytest-testmon
```
PyPi (📥 71K / month · 📦 98 · ⏱️ 05.08.2021):
```
pip install pytest-testmon
```

Conda (📥 32K · ⏱️ 03.08.2019):

conda install -c conda-forge pytest-testmon

Mamba Test Runner (🥉24 · ⭐ 470 · 💤) - The definitive testing tool for Python. Born under the.. MIT

GitHub (👨‍💻 22 · 🔀 64 · 📋 97 - 46% open · ⏱️ 16.11.2020):
```
git clone https://github.com/nestorsalceda/mamba
```
PyPi (📥 19K / month · 📦 220 · ⏱️ 16.11.2020):
```
pip install mamba
```

xdoctest (🥉24 · ⭐ 96) - A rewrite of Python's builtin doctest module (with pytest plugin.. Apache-2

GitHub (👨‍💻 5 · 🔀 5 · 📦 1.3K · 📋 33 - 48% open · ⏱️ 28.06.2021):
```
git clone https://github.com/Erotemic/xdoctest
```
PyPi (📥 82K / month · 📦 52 · ⏱️ 28.06.2021):
```
pip install xdoctest
```

nox (🥉23 · ⭐ 590) - Flexible test automation for Python. Apache-2

GitHub (👨‍💻 60 · 🔀 95 · 📋 220 - 15% open · ⏱️ 10.07.2021):
```
git clone https://github.com/theacodes/nox
```
PyPi (📥 330K / month · 📦 56 · ⏱️ 13.06.2021):
```
pip install nox
```
Conda (📥 37K · ⏱️ 20.06.2021):
```
conda install -c conda-forge nox
```

pytest-randomly (🥉23 · ⭐ 340) - Pytest plugin to randomly order tests and control random.seed. MIT

GitHub (👨‍💻 16 · 🔀 22 · 📋 43 - 16% open · ⏱️ 04.08.2021):
```
git clone https://github.com/pytest-dev/pytest-randomly
```
PyPi (📥 280K / month · 📦 210 · ⏱️ 10.05.2021):
```
pip install pytest-randomly
```

sixpack (🥉22 · ⭐ 1.7K · 💤) - Sixpack is a language-agnostic a/b-testing framework. BSD-2

GitHub (👨‍💻 56 · 🔀 180 · 📦 8 · 📋 210 - 41% open · ⏱️ 26.08.2020):
```
git clone https://github.com/sixpack/sixpack
```
PyPi (📥 410 / month · 📦 4 · ⏱️ 22.11.2017):
```
pip install sixpack
```

pytest-lazy-fixture (🥉22 · ⭐ 200) - It helps to use fixtures in pytest.mark.parametrize. MIT

GitHub (👨‍💻 8 · 🔀 15 · 📦 370 · 📋 34 - 44% open · ⏱️ 09.07.2021):
```
git clone https://github.com/tvorog/pytest-lazy-fixture
```
PyPi (📥 180K / month · 📦 62 · ⏱️ 01.02.2020):
```
pip install pytest-lazy-fixture
```

Conda (📥 260K · ⏱️ 01.02.2020):

conda install -c conda-forge pytest-lazy-fixture

pytest-docker (🥉21 · ⭐ 220) - Docker-based integration tests. MIT

GitHub (👨‍💻 11 · 🔀 40 · 📥 80 · 📋 31 - 54% open · ⏱️ 14.06.2021):
```
git clone https://github.com/avast/pytest-docker
```
PyPi (📥 35K / month · 📦 28 · ⏱️ 14.06.2021):
```
pip install pytest-docker
```

Show 7 hidden projects...

nose (🥈31 · ⭐ 1.3K · 💀) - nose is nicer testing for python. ❗️LGPL-2.1+
pytest-watch (🥉24 · ⭐ 580 · 💀) - Local continuous test runner with pytest and watchdog. MIT
assertpy (🥉21 · ⭐ 250 · 💀) - Simple assertion library for unit testing in python with a fluent.. BSD-3
pytest-datadir (🥉20 · ⭐ 140 · 💀) - pytest plugin for manipulating test data directories and.. MIT
fake2db (🥉18 · ⭐ 2.1K · 💀) - create custom test databases that are populated with fake data. ❗️GPL-2.0
pytest-play (🥉16 · ⭐ 63 · 💀) - pytest plugin that let you automate actions and.. Apache-2
pytest-plugins (🥉14 · ⭐ 380 · 💀) - A grab-bag of nifty pytest plugins. MIT

Code Packaging

🔗 Python.org Packaging - An Overview of Packaging for Python.

packaging (🥇31 · ⭐ 320) - Core utilities for Python packages. BSD-2

GitHub (👨‍💻 70 · 🔀 160 · 📥 120 · 📦 240K · 📋 210 - 26% open · ⏱️ 23.07.2021):
```
git clone https://github.com/pypa/packaging
```
PyPi (📥 65M / month · 📦 29K · ⏱️ 03.07.2021):
```
pip install packaging
```
Conda (📥 8.7M · ⏱️ 03.07.2021):
```
conda install -c conda-forge packaging
```

pyinstaller (🥇27 · ⭐ 8.3K · 📉) - Freeze (package) Python programs into stand-alone.. ❗️GPL-2.0

GitHub (👨‍💻 400 · 🔀 1.7K · 📥 710K · 📋 4.2K - 7% open · ⏱️ 05.08.2021):
```
git clone https://github.com/pyinstaller/pyinstaller
```
PyPi (📥 540K / month · ⏱️ 01.08.2021):
```
pip install pyinstaller
```

Conda (📥 250K · ⏱️ 13.07.2021):

conda install -c conda-forge pyinstaller

Nuitka (🥇27 · ⭐ 5.6K) - Nuitka is a Python compiler written in Python. It's fully compatible.. Apache-2

GitHub (👨‍💻 100 · 🔀 320 · 📋 970 - 22% open · ⏱️ 04.08.2021):
```
git clone https://github.com/Nuitka/Nuitka
```
PyPi (📥 22K / month · 📦 54 · ⏱️ 02.07.2021):
```
pip install nuitka
```
Conda (📥 300K · ⏱️ 02.07.2021):
```
conda install -c conda-forge nuitka
```

pex (🥈26 · ⭐ 1.9K) - A library and tool for generating .pex (Python EXecutable) files. Apache-2

GitHub (👨‍💻 100 · 🔀 200 · 📥 350K · 📋 710 - 19% open · ⏱️ 03.08.2021):
```
git clone https://github.com/pantsbuild/pex
```
PyPi (📥 130K / month · 📦 230 · ⏱️ 03.08.2021):
```
pip install pex
```

briefcase (🥈25 · ⭐ 1.2K) - Tools to support converting a Python project into a standalone.. BSD-3

GitHub (👨‍💻 82 · 🔀 190 · 📋 340 - 31% open · ⏱️ 10.07.2021):
```
git clone https://github.com/beeware/briefcase
```
PyPi (📥 2.4K / month · 📦 24 · ⏱️ 06.03.2021):
```
pip install briefcase
```

py2exe (🥈24 · ⭐ 270) - A distutils extension to create standalone Windows programs from Python code. MIT

GitHub (👨‍💻 14 · 🔀 41 · 📥 10K · 📦 1.2K · 📋 77 - 11% open · ⏱️ 24.04.2021):
```
git clone https://github.com/py2exe/py2exe
```
PyPi (📥 23K / month · 📦 350 · ⏱️ 24.04.2021):
```
pip install py2exe
```

py2app (🥉23 · ⭐ 140) - py2app is a Python setuptools command which will allow you to make.. MIT

GitHub (👨‍💻 24 · 🔀 9 · 📦 3.7K · 📋 350 - 43% open · ⏱️ 06.04.2021):
```
git clone https://github.com/ronaldoussoren/py2app
```
PyPi (📥 12K / month · 📦 1.6K · ⏱️ 06.04.2021):
```
pip install py2app
```

cx_Freeze (🥉22 · ⭐ 760) - Create standalone executables from Python scripts, with the same.. Python-2.0

GitHub (👨‍💻 90 · 🔀 160 · 📋 680 - 9% open · ⏱️ 04.08.2021):
```
git clone https://github.com/marcelotduarte/cx_Freeze
```
PyPi (📥 54K / month · 📦 150 · ⏱️ 16.12.2017):
```
pip install cx_freeze
```
Conda (📥 87K · ⏱️ 15.07.2021):
```
conda install -c conda-forge cx_freeze
```

pynsist (🥉22 · ⭐ 720) - Build Windows installers for Python applications. MIT

GitHub (👨‍💻 28 · 🔀 100 · 📋 160 - 16% open · ⏱️ 21.06.2021):
```
git clone https://github.com/takluyver/pynsist
```
PyPi (📥 3.7K / month · 📦 88 · ⏱️ 28.03.2021):
```
pip install pynsist
```

shiv (🥉21 · ⭐ 1.2K) - shiv is a command line utility for building fully self contained Python.. BSD-2

GitHub (👨‍💻 33 · 🔀 69 · 📥 140 · 📋 87 - 31% open · ⏱️ 28.06.2021):
```
git clone https://github.com/linkedin/shiv
```
PyPi (📥 7.8K / month · 📦 10 · ⏱️ 30.04.2021):
```
pip install shiv
```

xar (🥉20 · ⭐ 1.5K) - executable archive format. BSD-3

GitHub (👨‍💻 23 · 🔀 45 · 📦 15 · 📋 29 - 27% open · ⏱️ 21.07.2021):
```
git clone https://github.com/facebookincubator/xar
```
PyPi (📥 180 / month · ⏱️ 02.12.2020):
```
pip install xar
```

constructor (🥉19 · ⭐ 320) - tool for creating installers from conda packages. BSD-3

GitHub (👨‍💻 46 · 🔀 120 · 📥 220 · 📦 9 · 📋 240 - 17% open · ⏱️ 24.05.2021):
```
git clone https://github.com/conda/constructor
```
Conda (📥 4.3K · ⏱️ 01.04.2021):
```
conda install -c anaconda constructor
```

PyOxidizer (🥉16 · ⭐ 3.1K) - A modern Python application packaging and distribution tool. MPL-2.0

GitHub (👨‍💻 34 · 🔀 110 · 📥 460 · 📋 350 - 57% open · ⏱️ 25.07.2021):
```
git clone https://github.com/indygreg/PyOxidizer
```

Show 2 hidden projects...

subpar (🥉13 · ⭐ 490 · 💀) - Subpar is a utility for creating self-contained python.. Apache-2
pyship (🥉11 · ⭐ 13) - pyship - ship Python desktop apps to end users. MIT

Build Tools

setuptools (🥇34 · ⭐ 1.4K) - Official project repository for the Setuptools build system. MIT

GitHub (👨‍💻 450 · 🔀 740 · 📥 110 · 📦 110K · 📋 1.8K - 30% open · ⏱️ 21.07.2021):
```
git clone https://github.com/pypa/setuptools
```
PyPi (📥 130M / month · 📦 58K · ⏱️ 19.07.2021):
```
pip install setuptools
```

Conda (📥 24M · ⏱️ 28.06.2021):

conda install -c conda-forge setuptools

buildbot (🥇32 · ⭐ 4.7K) - Python-based continuous integration testing framework; your pull.. ❗️GPL-2.0

GitHub (👨‍💻 790 · 🔀 1.5K · 📥 16K · 📦 250 · 📋 1.4K - 47% open · ⏱️ 31.07.2021):
```
git clone https://github.com/buildbot/buildbot
```
PyPi (📥 58K / month · 📦 890 · ⏱️ 31.07.2021):
```
pip install buildbot
```
Conda (📥 39K · ⏱️ 31.07.2021):
```
conda install -c conda-forge buildbot
```

invoke (🥇32 · ⭐ 3.3K) - Pythonic task management & command execution. BSD-2

GitHub (👨‍💻 56 · 🔀 290 · 📦 8.4K · 📋 670 - 46% open · ⏱️ 12.07.2021):
```
git clone https://github.com/pyinvoke/invoke
```
PyPi (📥 1.7M / month · 📦 4.6K · ⏱️ 09.07.2021):
```
pip install invoke
```
Conda (📥 360K · ⏱️ 10.07.2021):
```
conda install -c conda-forge invoke
```

wheel (🥈31 · ⭐ 250) - The official binary distribution format for Python. MIT

GitHub (👨‍💻 61 · 🔀 91 · 📋 320 - 8% open · ⏱️ 23.05.2021):
```
git clone https://github.com/pypa/wheel
```
PyPi (📥 82M / month · 📦 63K · ⏱️ 13.12.2020):
```
pip install wheel
```
Conda (📥 19M · ⏱️ 13.12.2020):
```
conda install -c conda-forge wheel
```

twine (🥈30 · ⭐ 1.1K) - Utilities for interacting with PyPI. Apache-2

GitHub (👨‍💻 100 · 🔀 240 · 📦 44K · 📋 370 - 11% open · ⏱️ 01.08.2021):
```
git clone https://github.com/pypa/twine
```
PyPi (📥 2M / month · 📦 18K · ⏱️ 20.07.2021):
```
pip install twine
```
Conda (📥 310K · ⏱️ 20.07.2021):
```
conda install -c conda-forge twine
```

flit (🥉27 · ⭐ 1.5K) - Simplified packaging of Python modules. BSD-3

GitHub (👨‍💻 44 · 🔀 79 · 📋 250 - 34% open · ⏱️ 31.07.2021):
```
git clone https://github.com/takluyver/flit
```
PyPi (📥 68K / month · 📦 230 · ⏱️ 31.07.2021):
```
pip install flit
```
Conda (📥 90K · ⏱️ 31.07.2021):
```
conda install -c conda-forge flit
```

scons (🥉27 · ⭐ 1.2K) - SCons - a software construction tool. MIT

GitHub (👨‍💻 130 · 🔀 230 · 📥 370 · 📋 3.3K - 19% open · ⏱️ 04.08.2021):
```
git clone https://github.com/SCons/scons
```
PyPi (📥 180K / month · 📦 50 · ⏱️ 17.12.2019):
```
pip install scons
```
Conda (📥 210K · ⏱️ 01.08.2021):
```
conda install -c conda-forge scons
```

doit (🥉27 · ⭐ 1.1K) - task management & automation tool. MIT

GitHub (👨‍💻 56 · 🔀 130 · 📦 750 · 📋 260 - 25% open · ⏱️ 06.07.2021):
```
git clone https://github.com/pydoit/doit
```
PyPi (📥 210K / month · 📦 470 · ⏱️ 04.09.2020):
```
pip install doit
```
Conda (📥 63K · ⏱️ 11.10.2020):
```
conda install -c conda-forge doit
```

pybuilder (🥉26 · ⭐ 1.3K · 💤) - Software build automation tool for Python. Apache-2

GitHub (👨‍💻 35 · 🔀 230 · 📋 480 - 18% open · ⏱️ 18.10.2020):
```
git clone https://github.com/pybuilder/pybuilder
```
PyPi (📥 18K / month · 📦 110 · ⏱️ 07.05.2021):
```
pip install pybuilder
```

setuptools_scm (🥉25 · ⭐ 480) - the blessed package to manage your versions by scm tags. MIT

GitHub (👨‍💻 89 · 🔀 140 · 📋 340 - 22% open · ⏱️ 02.08.2021):
```
git clone https://github.com/pypa/setuptools_scm
```
PyPi (📥 11M / month · 📦 690 · ⏱️ 09.08.2018):
```
pip install setuptools_scm
```

Conda (📥 710K · ⏱️ 17.03.2021):

conda install -c conda-forge setuptools_scm

paver (🥉25 · ⭐ 440) - Python-based project scripting. BSD-3

GitHub (👨‍💻 45 · 🔀 78 · 📋 130 - 28% open · ⏱️ 21.06.2021):
```
git clone https://github.com/paver/paver
```
PyPi (📥 31K / month · 📦 1.9K · ⏱️ 31.12.2017):
```
pip install paver
```
Conda (📥 23K · ⏱️ 24.07.2018):
```
conda install -c conda-forge paver
```

universal-build (🥉13 · ⭐ 11) - Universal build utilities for containerized build pipelines. MIT

GitHub (👨‍💻 4 · 🔀 3 · 📥 16 · 📦 5 · ⏱️ 19.04.2021):
```
git clone https://github.com/ml-tooling/universal-build
```
PyPi (📥 260 / month · ⏱️ 12.12.2020):
```
pip install universal-build
```

Show 2 hidden projects...

buildout (🥈28 · ⭐ 510) - Buildout is a deployment automation tool written in and extended.. ❗️ZPL-2.1
pynt (🥉18 · ⭐ 150 · 💀) - A pynt of Python build. MIT

System Monitoring & Profiling

psutil (🥇37 · ⭐ 7.5K · 📈) - Cross-platform lib for process and system monitoring in Python. BSD-3

GitHub (👨‍💻 160 · 🔀 1.1K · 📦 98K · 📋 1.5K - 13% open · ⏱️ 05.08.2021):
```
git clone https://github.com/giampaolo/psutil
```
PyPi (📥 25M / month · 📦 25K · ⏱️ 19.12.2020):
```
pip install psutil
```
Conda (📥 7.5M · ⏱️ 29.06.2021):
```
conda install -c conda-forge psutil
```

Glances (🥇30 · ⭐ 19K) - Glances an Eye on your system. A top/htop alternative for.. ❗️LGPL-3.0

GitHub (👨‍💻 140 · 🔀 1.2K · 📥 430 · 📦 320 · 📋 1.4K - 14% open · ⏱️ 03.08.2021):
```
git clone https://github.com/nicolargo/glances
```
PyPi (📥 200K / month · 📦 50 · ⏱️ 24.07.2021):
```
pip install glances
```
Conda (📥 140K · ⏱️ 07.06.2021):
```
conda install -c conda-forge glances
```

py-spy (🥈28 · ⭐ 7.1K) - Sampling profiler for Python programs. MIT

GitHub (👨‍💻 26 · 🔀 270 · 📥 5.9K · 📋 220 - 30% open · ⏱️ 31.07.2021):
```
git clone https://github.com/benfred/py-spy
```
PyPi (📥 620K / month · 📦 50 · ⏱️ 31.07.2021):
```
pip install py-spy
```

line_profiler (🥈28 · ⭐ 3.5K) - Line-by-line profiling for Python. BSD-3

GitHub (👨‍💻 25 · 🔀 250 · 📋 45 - 73% open · ⏱️ 25.06.2021):
```
git clone https://github.com/pyutils/line_profiler
```
PyPi (📥 280K / month · 📦 690 · ⏱️ 20.12.2017):
```
pip install line_profiler
```

Conda (📥 200K · ⏱️ 05.06.2021):

conda install -c conda-forge line_profiler

memory-profiler (🥈27 · ⭐ 3K) - Monitor Memory usage of Python code. BSD-3

GitHub (👨‍💻 88 · 🔀 310 · 📋 190 - 47% open · ⏱️ 12.06.2021):
```
git clone https://github.com/pythonprofilers/memory_profiler
```
PyPi (📥 300K / month · 📦 530 · ⏱️ 16.08.2018):
```
pip install memory_profiler
```

Yappi (🥈27 · ⭐ 680) - Yet Another Python Profiler, but this time thread&coroutine&greenlet aware. MIT

GitHub (👨‍💻 24 · 🔀 47 · 📦 440 · 📋 47 - 29% open · ⏱️ 01.06.2021):
```
git clone https://github.com/sumerc/yappi
```
PyPi (📥 600K / month · 📦 640 · ⏱️ 27.11.2020):
```
pip install yappi
```
Conda (📥 87K · ⏱️ 28.11.2020):
```
conda install -c conda-forge yappi
```

Scalene (🥉25 · ⭐ 4.3K) - Scalene: a high-performance, high-precision CPU, GPU, and memory.. Apache-2

GitHub (👨‍💻 19 · 🔀 150 · 📦 51 · 📋 130 - 22% open · ⏱️ 05.08.2021):
```
git clone https://github.com/plasma-umass/scalene
```
PyPi (📥 4.6K / month · ⏱️ 16.07.2021):
```
pip install scalene
```

pyinstrument (🥉25 · ⭐ 3K · 📉) - Call stack profiler for Python. Shows you why your code is.. BSD-3

GitHub (👨‍💻 29 · 🔀 120 · 📦 300 · 📋 83 - 20% open · ⏱️ 27.07.2021):
```
git clone https://github.com/joerick/pyinstrument
```
PyPi (📥 180K / month · 📦 140 · ⏱️ 27.07.2021):
```
pip install pyinstrument
```

Conda (📥 77K · ⏱️ 03.05.2021):

conda install -c conda-forge pyinstrument

pympler (🥉24 · ⭐ 800 · 💤) - Development tool to measure, monitor and analyze the memory.. Apache-2

GitHub (👨‍💻 26 · 🔀 67 · 📋 79 - 41% open · ⏱️ 15.10.2020):
```
git clone https://github.com/pympler/pympler
```
PyPi (📥 210K / month · 📦 480 · ⏱️ 14.10.2020):
```
pip install pympler
```
Conda (📥 170K · ⏱️ 14.10.2020):
```
conda install -c conda-forge pympler
```

Bpytop (🥉23 · ⭐ 6.9K) - Linux/OSX/FreeBSD resource monitor. Apache-2

GitHub (👨‍💻 30 · 🔀 260 · 📋 250 - 17% open · ⏱️ 07.06.2021):
```
git clone https://github.com/aristocratos/bpytop
```
PyPi (📥 8.8K / month · ⏱️ 07.06.2021):
```
pip install bpytop
```

vprof (🥉22 · ⭐ 3.8K) - Visual profiler for Python. BSD-2

GitHub (👨‍💻 17 · 🔀 160 · 📦 75 · 📋 80 - 30% open · ⏱️ 20.02.2021):
```
git clone https://github.com/nvdv/vprof
```
PyPi (📥 2.8K / month · 📦 18 · ⏱️ 29.02.2020):
```
pip install vprof
```

Profiling (🥉20 · ⭐ 3K · 💤) - Was an interactive continuous Python profiler. BSD-3

GitHub (👨‍💻 18 · 🔀 110 · 📦 36 · 📋 35 - 42% open · ⏱️ 24.08.2020):
```
git clone https://github.com/what-studio/profiling
```
PyPi (📥 2.9K / month · 📦 5 · ⏱️ 28.06.2017):
```
pip install profiling
```

heartrate (🥉18 · ⭐ 1.3K) - Simple real time visualisation of the execution of a Python program. MIT

GitHub (👨‍💻 2 · 🔀 110 · 📦 24 · 📋 6 - 66% open · ⏱️ 06.07.2021):
```
git clone https://github.com/alexmojaki/heartrate
```
PyPi (📥 330 / month · ⏱️ 14.08.2019):
```
pip install heartrate
```

Show 4 hidden projects...

Diamond (🥈26 · ⭐ 1.6K · 💀) - Diamond is a python daemon that collects system metrics and publishes.. MIT
memory_profiler (🥉22 · ⭐ 63 · 💀) - Monitor Memory usage of Python code. BSD-3
pyheat (🥉18 · ⭐ 510 · 💀) - pprofile + matplotlib = Python program profiled as an awesome heatmap!. MIT
livepython (🥉12 · ⭐ 2.5K · 💀) - Visually trace Python code in real-time. MIT

AST Tools

typed_ast (🥇29 · ⭐ 190) - Modified fork of CPython's ast module that parses `# type:`.. Apache-2

GitHub (👨‍💻 21 · 🔀 48 · 📋 80 - 6% open · ⏱️ 12.04.2021):
```
git clone https://github.com/python/typed_ast
```
PyPi (📥 16M / month · 📦 10K · ⏱️ 11.04.2021):
```
pip install typed_ast
```

gast (🥈28 · ⭐ 110) - Python AST that abstracts the underlying Python version. BSD-3

GitHub (👨‍💻 10 · 🔀 22 · 📦 63K · ⏱️ 02.08.2021):
```
git clone https://github.com/serge-sans-paille/gast
```
PyPi (📥 9.3M / month · 📦 3.4K · ⏱️ 02.08.2021):
```
pip install gast
```
Conda (📥 1.2M · ⏱️ 29.06.2021):
```
conda install -c conda-forge gast
```

astor (🥉27 · ⭐ 590) - Python AST read/write. BSD-3

GitHub (👨‍💻 31 · 🔀 84 · 📋 110 - 32% open · ⏱️ 15.03.2021):
```
git clone https://github.com/berkerpeksag/astor
```
PyPi (📥 3.9M / month · 📦 3.8K · ⏱️ 10.12.2019):
```
pip install astor
```
Conda (📥 1.3M · ⏱️ 01.07.2020):
```
conda install -c conda-forge astor
```

asteval (🥉24 · ⭐ 120) - minimalistic evaluator of python expression using ast module. MIT

GitHub (👨‍💻 19 · 🔀 32 · 📦 600 · 📋 51 - 11% open · ⏱️ 26.07.2021):
```
git clone https://github.com/newville/asteval
```
PyPi (📥 210K / month · 📦 240 · ⏱️ 22.06.2021):
```
pip install asteval
```
Conda (📥 130K · ⏱️ 27.02.2021):
```
conda install -c conda-forge asteval
```

Show 1 hidden projects...

astunparse (🥈28 · ⭐ 170 · 💀) - An AST unparser for Python. BSD-3

Others

pre-commit (🥇32 · ⭐ 6.3K) - A framework for managing and maintaining multi-language pre-commit.. MIT

GitHub (👨‍💻 120 · 🔀 460 · 📥 9.8K · 📋 1.2K - 1% open · ⏱️ 03.08.2021):
```
git clone https://github.com/pre-commit/pre-commit
```
PyPi (📥 3.3M / month · 📦 2.1K · ⏱️ 21.05.2021):
```
pip install pre-commit
```

Conda (📥 660K · ⏱️ 27.05.2021):

conda install -c conda-forge pre-commit

Best-of lists: Discover other best-of lists with awesome open-source projects on all kinds of topics.

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README.md

Best-of Python Developer Tools

Contents

Explanation

Linters & Style Checkers

Code Formatters

Code Refactoring

Code Security

Virtual Environments

Dependency & Package Mangers

Code Metrics & Complexity

Logging

Documentation

Debugging Tools

Testing Tools

Code Packaging

Build Tools

System Monitoring & Profiling

AST Tools

Others

Contribution

License

README.md Unescape Escape

Best-of Python Developer Tools

Contents

Explanation

Linters & Style Checkers

Code Formatters

Code Refactoring

Code Security

Virtual Environments

Dependency & Package Mangers

Code Metrics & Complexity

Logging

Documentation

Debugging Tools

Testing Tools

Code Packaging

Build Tools

System Monitoring & Profiling

AST Tools

Others

Related Resources

Contribution

License

README.md