Commit Graph

2702 Commits

Author SHA1 Message Date
mateuszz0000
b080a5e027
Doctests + typehints in cocktail shaker sort (#2061)
* Doctests in cocktail shaker sort

* import doctest

* print(f"{cocktail_shaker_sort(unsorted) = }")

Co-authored-by: John Law <johnlaw.po@gmail.com>
Co-authored-by: Christian Clauss <cclauss@me.com>
2020-06-02 11:51:22 +02:00
Vignesh
dc720a83d7
Create number_of_digits.py (#1975)
* Create number_of_digits.py

A python program to find the number of digits in a number.

* Update number_of_digits.py

* Update number_of_digits.py

* Add #1976 to get Travis CI to pass

#1976

* Add type hints as discussed in CONTRIBUTING.md

Co-authored-by: Christian Clauss <cclauss@me.com>
2020-06-01 17:23:15 +02:00
mateuszz0000
1a254465e3
Naive string doctests + typehints (#2054)
* Added doctests

* Added __main__

* Commit suggestion

* Undo changes to keep only doctests and typehints

* Reundo function name with params

* Update naive_string_search.py

* Update naive_string_search.py

* Update naive_string_search.py

* Update naive_string_search.py

Co-authored-by: Christian Clauss <cclauss@me.com>
2020-06-01 15:40:40 +02:00
Lakshmikanth2001
321b1425e3
data_structures/linked_list: Add __len__() function and tests (#2047)
* Update __init__.py

please add a function to get length of linked list

* Update __init__.py

* Update doubly_linked_list.py

all size function lo doubly linked list class

* prime number _better method

* comments

* Updated init.py 2

made it more pythonic

* updated length function

* commnet in linked_list construtor

* Update data_structures/linked_list/__init__.py

accepecting changes

Co-authored-by: Christian Clauss <cclauss@me.com>

* Update data_structures/linked_list/__init__.py

Co-authored-by: Christian Clauss <cclauss@me.com>

* Update __init__.py

* Revert changes to doubly_linked_list.py

* Revert changes to prime_check.py

Co-authored-by: Christian Clauss <cclauss@me.com>
2020-05-31 11:37:45 +02:00
Christian Clauss
1e8fe8efcf
circular_linked_list: Add more len() tests (#2051)
* circular_linked_list: Add more len() tests

* fixup! Format Python code with psf/black push

* prepend()

* updating DIRECTORY.md

* Fix decrementation of self.length

* Add empty list tests

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
2020-05-31 13:06:57 +05:30
mateuszz0000
3357768fc3
Jaro winkler (#2041)
* Added jaro_winkler first version

* Added doctests

* Fix flake warnings

* Refactor

* Fixes bug in jaro winkler implementation

* Commit suggestions

* Missing comming suggestions

* Remove unused math module

* Import doctest

Co-authored-by: John Law <johnlaw.po@gmail.com>
2020-05-31 00:14:55 +05:30
Christian Clauss
fa358d614a
current_weather, weather_forecast, weather_onecall (#2048)
* current_weather, weather_forecast, weather_onecall

* updating DIRECTORY.md

* weather_forecast("Kolkata, India")

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
2020-05-30 23:47:26 +05:30
Swapnanil Dutta
f8bfd0244d
Created weatherforecast.py (#2037)
* Created weatherforecast.py

Added weatherforecast.py to retrieve weather information of a location and return dictionary values.

* Update weatherforecast.py

* Update and rename weatherforecast.py to current_weather.py

Co-authored-by: Christian Clauss <cclauss@me.com>
2020-05-30 17:25:06 +02:00
KDH
4768735668
Enhance shell sort syntax (#2035) 2020-05-26 04:18:03 +02:00
Nitisha Bharathi
0e619065e7
added Boruvka's MST algorithm (#2026)
* added Boruvka's MST algorithm

* Add files via upload

* fixup! Format Python code with psf/black push

* Updated Boruvka with doctest

* updating DIRECTORY.md

* Update minimum_spanning_tree_boruvka.py

* No blank line in doctest

* <BLANKLINE>

* Avoid mutable default values

https://docs.python-guide.org/writing/gotchas/

* Update minimum_spanning_tree_boruvka.py

* Avoid mutable default values

* fixup! Format Python code with psf/black push

* Update minimum_spanning_tree_boruvka.py

* Update minimum_spanning_tree_boruvka.py

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
Co-authored-by: Christian Clauss <cclauss@me.com>
2020-05-25 15:10:54 +02:00
mateuszz0000
bb5552efd0
Euclidean recursive method + doctests + type hints (#1999)
* Recursive euclidean algorithm + doctests and type hints

* Fix doctests in recursive method

* Added commit suggestions
2020-05-25 12:32:57 +02:00
Christian Clauss
dc4049ee28
.travis.yml: Revert to using autoblack (#2033)
* .travis.yml: Revert to using autoblack

Our autoblack GitHub Action will get us to black compliance without forcing each contributor to learn about, install, and use psf/black on every pull request.

* updating DIRECTORY.md

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
2020-05-24 20:38:28 +05:30
Ekansh Mangal
025b1a6989
Merge sort Update variable names (#2032)
* Update Merge sort variable names

* Update mergesort.py

* Update mergesort.py

* black

* Update mergesort.py

Co-authored-by: Christian Clauss <cclauss@me.com>
2020-05-24 08:38:43 +02:00
Ashwin Das
d8a4faf96d
Update is_palindrome.py (#2025)
* Update is_palindrome.py

* Update is_palindrome.py

* Reuse s

Co-authored-by: Christian Clauss <cclauss@me.com>
2020-05-22 11:57:23 +02:00
mateuszz0000
a15f82579d
Added bead sort (#2022)
* Added bead sort

* Commit suggestion

* Added checking before sort

* Bead sort only works for sequences of nonegative integers

Co-authored-by: Christian Clauss <cclauss@me.com>
2020-05-22 09:41:40 +02:00
Christian Clauss
1f8a21d727
Tighten up psf/black and flake8 (#2024)
* Tighten up psf/black and flake8

* Fix some tests

* Fix some E741

* Fix some E741

* updating DIRECTORY.md

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
2020-05-22 08:10:11 +02:00
Erwin Lejeune
21ed8968c0
Fixes in Bidirectional A* (#2020)
* implement bidirectional astar

* add type hints

* add wikipedia url

* format with black

* changes from review

* fix collision check

* Add testmod()

* # doctest: +NORMALIZE_WHITESPACE

* Codespell: euclidean

* Codespell: coordinates

* Codespell: traversal

* Codespell: remaining

Co-authored-by: John Law <johnlaw.po@gmail.com>
Co-authored-by: Christian Clauss <cclauss@me.com>
2020-05-21 21:50:52 +02:00
Erwin Lejeune
dc596d23a9
Graphs : Greedy Best First (#2018)
* implement greedy best first

* implement Greedy Best First Search

* review changes

* add doctests

* >>> gbf.search()  # doctest: +NORMALIZE_WHITESPACE

Co-authored-by: Christian Clauss <cclauss@me.com>
2020-05-20 23:25:48 +02:00
Erwin Lejeune
1f2d607e56
Graphs : Bidirectional A* (#2015)
* implement bidirectional astar

* add type hints

* add wikipedia url

* format with black

* changes from review
2020-05-20 12:20:22 +05:30
mateuszz0000
965d02ad41
Update atbash cipher (doc, doctest, performance) (#2017)
* Update atbash

* Add benchmark() to quantify the performance improvement

Co-authored-by: Christian Clauss <cclauss@me.com>
2020-05-20 08:23:17 +02:00
Sanders Lin
777ddca2e9
Update fast_fibonacci.py (#1889)
* Update fast_fibonacci.py

* Update fast_fibonacci.py

Co-authored-by: Christian Clauss <cclauss@me.com>
2020-05-19 19:31:52 +02:00
Christian Clauss
0e6e5056b3
singly_linked_list.py: psf/black (#2008)
* singly_linked_list.py: psf/black

* updating DIRECTORY.md

* Update singly_linked_list.py

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
2020-05-19 13:54:25 +02:00
mateuszz0000
2431001658
Easter date gauss algorithm (#2010)
* Added gauss easter algorithm

* Fixes in easter algorithm

* Commit suggestions
2020-05-19 13:44:45 +02:00
Jie Han
c906ba82f3
refactor: move import pytest line of blockchain algs under "main" section. (#2012)
* change doctest line

import doctest is not relevant with algorithms. move it under main section.

* from doctest import testmod

* refactor: move doctest under "main" section

* Update diophantine_equation.py

* Update modular_division.py

Co-authored-by: Christian Clauss <cclauss@me.com>
2020-05-19 12:56:16 +02:00
Christian Clauss
1c62bd10c1
Precision must be a nonnegative integer (#2013)
* Precision must be a nonnegative integer

* fixup! Format Python code with psf/black push

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
2020-05-19 15:46:20 +05:30
Adityanagraj
e6fdcc90fd
consists of area of various geometrical shapes (#2002)
* consists of area of various geometrical shapes

In this program it consists of various area calculation of different geometrical shapes such as (square,rectangle) and many other shapes.

* print(f'Rectangle: {area_rectangle(10, 20)=}')

* Update area.py

* Areas of various geometric shapes:

Co-authored-by: Christian Clauss <cclauss@me.com>
2020-05-18 23:06:19 +02:00
Kenneth P
77f3888b71
Pi digit extraction algorithm (#1996)
* added pi digit extraction formula

* updating DIRECTORY.md

* fixed typo in a comment

* updated bbp_formula.py

* Update maths/bbp_formula.py

Co-authored-by: Christian Clauss <cclauss@me.com>

* Update maths/bbp_formula.py

Co-authored-by: Christian Clauss <cclauss@me.com>

* Update bbp_formula.py

* Update and rename bbp_formula.py to bailey_borwein_plouffe.py

* updating DIRECTORY.md

* calculate

* "".join(bailey_borwein_plouffe(i) for i in range(1, 12))

* Update bailey_borwein_plouffe.py

* Update bailey_borwein_plouffe.py

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
Co-authored-by: Christian Clauss <cclauss@me.com>
2020-05-18 22:54:08 +02:00
Jie Han
7a8696cd6d
change doctest line (#2007)
* change doctest line

import doctest is not relevant with algorithms. move it under main section.

* from doctest import testmod

Co-authored-by: Christian Clauss <cclauss@me.com>
2020-05-18 21:44:27 +02:00
Akash
f9e0dd94d6
added __len__ function (#1812)
* added __len__ function

Added a function to count number of nodes in linked list

* Updated __len__ method

used snake_case instead of camel case

* Add tests to __len__()

Co-authored-by: Christian Clauss <cclauss@me.com>
2020-05-18 18:10:55 +02:00
Christian Clauss
38d2e98665
hill_cipher.py: gcd() -> greatest_common_divisor() (#1997)
* hill_cipher.py: gcd() -> greatest_common_divisor()

* fixup! Format Python code with psf/black push

* import string

* updating DIRECTORY.md

* Change matrix to array

Add more tests

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
Co-authored-by: John Law <johnlaw.po@gmail.com>
2020-05-18 13:05:51 +02:00
Bharath kumar Reddy Kotha
aa120cea12
Add tests and type hints to hill cipher (#1991)
* Added tests and type hints to hill cipher

* Remove extra >>>

* import doctest

Co-authored-by: John Law <johnlaw.po@gmail.com>
2020-05-18 09:03:20 +02:00
mateuszz0000
bc8e8f03fd
Added strand sort (#1982)
* Added strand sort

* Review changes

* Remove boilerplate code

* Fixed flake error: E252

* Added missing return type hint
2020-05-17 22:48:39 +02:00
Christian Clauss
565060aa99
actions/setup-python@v2 (#1986)
* actions/setup-python@v2

* fixup! Format Python code with psf/black push

* Update autoblack.yml

* updating DIRECTORY.md

* Update codespell.yml

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
2020-05-16 08:49:56 +02:00
Kenneth P
a29a2a3a06
Added file aliquot_sum.py (#1985)
* Added file aliquot_sum.py containing a function to find theo

* Added parameter type info to aliquot_sum.py

* Update maths/aliquot_sum.py

Co-authored-by: Christian Clauss <cclauss@me.com>

* Update maths/aliquot_sum.py

Co-authored-by: Christian Clauss <cclauss@me.com>

* Updated code to raise ValueErrors if input is bad

* Fixed logical operators

* Removed unnecessary import

* Updated aliquot_sum.py

* fixed formatting

* fixed documentation

Co-authored-by: Christian Clauss <cclauss@me.com>
2020-05-15 08:06:51 +02:00
Steven Qu
c8fbdee229
improved prime number generator to check only up to sqrt(n) instead of n (#1984)
* improved prime number generator to check only up to sqrt(n) instead of n

* added old version as slow_primes() and named new, faster version primes()

* fixed docstring in slow_primes

* Add a timeit benchmark

* Update prime_numbers.py

Co-authored-by: Christian Clauss <cclauss@me.com>
2020-05-15 00:33:50 +02:00
Himanshu Airan
48bb14d4b2
Update linear_search.py (#1974)
* Update linear_search.py

Comment modified in line 17 as Sorting not required in Linear Search

* Update linear_search.py

Comment modified in line 17
2020-05-14 16:52:43 +02:00
Christian Clauss
69171a9ac3
The new version of flake8 is linting f-strings (#1976)
* The new version of flake8 is linting f-strings

* updating DIRECTORY.md

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
2020-05-13 20:03:28 +02:00
Aman Gupta
ba8b156fdc
Iterative merge sort implementation (#1972)
* Added Iterative merge sort

* Added iterative merge sorts

* Update changes

* Add the ability to sort strings

Co-authored-by: Christian Clauss <cclauss@me.com>
2020-05-11 16:40:02 +02:00
halilylm
1151d8b157
Add type hints to max_heap.py (#1960)
* Max heap implementation

* Update max_heap.py

* Update max_heap.py

* Update max_heap.py

* __len__ method added

* Update max_heap.py

Co-authored-by: halilpython <65048618+halilpython@users.noreply.github.com>
Co-authored-by: Christian Clauss <cclauss@me.com>
2020-05-11 12:23:39 +02:00
Christian Clauss
a7cd633bb6
Fix astar (#1966)
* Fix astar

Single character variable names are old school.

* fixup! Format Python code with psf/black push

* Tuple

* updating DIRECTORY.md

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
2020-05-10 20:49:40 +05:30
Christian Clauss
3d9bb051a8
Travis CI: Strict flake8 (#1962)
* Travis CI: Strict flake8

Turn the screws all the way down.

* updating DIRECTORY.md

* Switch from flake8 --select to --ignore

* Quotes

* IGNORE=E123,E203,E265,E266,E302,E401,E402,E712,E731,E741,E743,F811,F841,W291,W293,W503

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
2020-05-10 08:06:42 +02:00
Jeffin Francis
77c3e5b74b
Added A* algorithm (#1913)
* a* algorithm

* changes after build error

* intent changes

* fix after review

* ImportMissmatchError

* Build failed fix

* doctest changes

* doctest changes
2020-05-10 00:37:36 +05:30
Raj-Parekh24
eef6393935
Kadanes_algorithm (#1959)
* Add files via upload

* Update Kadane's_algorithm.py

* Update and rename Kadane's_algorithm.py to kadanes_algorithm.py

* Update kadanes_algorithm.py

* Update kadanes_algorithm.py

* Update kadanes_algorithm.py

* Update kadanes_algorithm.py

* Update kadanes_algorithm.py

Co-authored-by: Christian Clauss <cclauss@me.com>
2020-05-09 21:00:59 +02:00
Christian Clauss
8b55a143fa
Travis CI: lint for useless backslashes (#1961)
* Travis CI: lint for useless backslashes

* updating DIRECTORY.md

* flake8  --max-complexity=25

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
2020-05-09 13:24:25 +02:00
Maxim R
369562a1e8
Upgrades to caesar_cipher.py (#1958)
* Added more flexibility to functions, decreased amount of repeating code

* Added docstrings

* Updated input functions

* Added doctests

* removed test piece of code

* black .

* Updated caesar cipher standard alphabet to fit python 3.8

* Update and rename sleepsort.py to sleep_sort.py

* Or 4

Co-authored-by: Christian Clauss <cclauss@me.com>
2020-05-08 07:44:07 +02:00
mateuszz0000
c18c677a38
Added Nearest neighbour algorithm (#1934) 2020-05-07 23:47:28 +02:00
siva1098
7469fb6edd
Add graphs/frequent_pattern_graph_miner.py (#1866)
* Add files via upload

* Update graphs/frequent_pattern_graph_miner.py

Co-Authored-By: Christian Clauss <cclauss@me.com>

* Update graphs/frequent_pattern_graph_miner.py

Co-Authored-By: Christian Clauss <cclauss@me.com>

* Update frequent_pattern_graph_miner.py

* Update frequent_pattern_graph_miner.py

* Update frequent_pattern_graph_miner.py

* Update frequent_pattern_graph_miner.py

* Update graphs/frequent_pattern_graph_miner.py

Co-Authored-By: Christian Clauss <cclauss@me.com>

* Update graphs/frequent_pattern_graph_miner.py

Co-Authored-By: Christian Clauss <cclauss@me.com>

* Update graphs/frequent_pattern_graph_miner.py

Co-Authored-By: Christian Clauss <cclauss@me.com>

* Update graphs/frequent_pattern_graph_miner.py

Co-Authored-By: Christian Clauss <cclauss@me.com>

* Update graphs/frequent_pattern_graph_miner.py

Co-Authored-By: Christian Clauss <cclauss@me.com>

* Update graphs/frequent_pattern_graph_miner.py

Co-Authored-By: Christian Clauss <cclauss@me.com>

* Update graphs/frequent_pattern_graph_miner.py

Co-Authored-By: Christian Clauss <cclauss@me.com>

* Update graphs/frequent_pattern_graph_miner.py

Co-Authored-By: Christian Clauss <cclauss@me.com>

* Update frequent_pattern_graph_miner.py

* Update frequent_pattern_graph_miner.py

* Update frequent_pattern_graph_miner.py

* Update frequent_pattern_graph_miner.py

* Update frequent_pattern_graph_miner.py

* Update graphs/frequent_pattern_graph_miner.py

Co-Authored-By: Christian Clauss <cclauss@me.com>

* Update frequent_pattern_graph_miner.py

* Update frequent_pattern_graph_miner.py

* Update frequent_pattern_graph_miner.py

* Update frequent_pattern_graph_miner.py

* Update frequent_pattern_graph_miner.py

* Update frequent_pattern_graph_miner.py

* Update graphs/frequent_pattern_graph_miner.py

Co-Authored-By: Christian Clauss <cclauss@me.com>

* Update frequent_pattern_graph_miner.py

* Update frequent_pattern_graph_miner.py

* Update frequent_pattern_graph_miner.py

* Update frequent_pattern_graph_miner.py

* Update frequent_pattern_graph_miner.py

* Update frequent_pattern_graph_miner.py

* Update frequent_pattern_graph_miner.py

* Whitespace changes

* Format with psf/black

Co-authored-by: Christian Clauss <cclauss@me.com>
2020-05-07 23:30:24 +02:00
Arvind Krishna
9e5f365fed
Add sleep-sort (#1867)
* added sleepsort

Adding sleepsort

* Add doctest and typing for sleepsort

* Use self-descriptive variable name

* Update sleepsort.py

* Update sorts/sleepsort.py

Co-authored-by: John Law <johnlaw.po@gmail.com>
Co-authored-by: Christian Clauss <cclauss@me.com>
2020-05-07 21:44:34 +02:00
pharshil1902
a52dd66ac6
Added Shortest Job First Algorithm (#1957)
* Added Shortest Job First Algorithm

It is in IPYNB format but the dataframes are really looking good.
Please, take a look.

* Delete Shortest_Job_First_Algorithm.ipynb

* Added Shortest Job First Algorithm

* Update Shortest_Job_First Algorithm.py

* Update Shortest_Job_First Algorithm.py

* Update Shortest_Job_first Algorithm

* Added Shortest_Job_First Algorithm

* Added Shortest Job First Algorithm

* Update shortest_job_first_algorithm.py

* Format code with psf/black

Co-authored-by: Christian Clauss <cclauss@me.com>
2020-05-07 19:27:44 +02:00
Jeffin Francis
8a8527f1bd
Added Lstm example for stock predection (#1908)
* Added Lstm example for stock predection

* Changes after review

* changes after build failed

* Add Kiera’s to requirements.txt

* requirements.txt: Add keras and tensorflow

* psf/black

Co-authored-by: Christian Clauss <cclauss@me.com>
2020-05-07 08:53:44 +02:00