* graphs/kruskal: add doctest & type hints
this is a child of a previous PR #2443
its ancestor is #2128
* updating DIRECTORY.md
* graphs/kruskal: fix max-line-length violation
* fixup! Format Python code with psf/black push
Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
* test/graphs/kruskal: adding a test case to verify the correctness of the algorithm
Fixes#2128
* grahps/kruskal: running psf/black
* graphs/kruskal: read edges in a friendlier fashion
Co-authored-by: Christian Clauss <cclauss@me.com>
* Update minimum_spanning_tree_kruskal.py
* fixup! Format Python code with psf/black push
* Update test_min_spanning_tree_kruskal.py
* updating DIRECTORY.md
Co-authored-by: Christian Clauss <cclauss@me.com>
Co-authored-by: John Law <johnlaw.po@gmail.com>
Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
* fix assignment of a variable to itself
* Fix unnecessary 'else' clause in loop
* formatting and redundant reasignment fix
* mark unreachable code with a TODO comment
* fix variable defined multiple times
* fix static method without static decorator
* revert unintended autoformatting
Co-authored-by: Christian Clauss <cclauss@me.com>
* revert autoformatting issue
* applied black autoformatting
Co-authored-by: Christian Clauss <cclauss@me.com>
* Fix Non Recursive Depth First Search
* Unindent docstring
* Reindent docstring by 1 space
Co-authored-by: Christian Clauss <cclauss@me.com>
Co-authored-by: Christian Clauss <cclauss@me.com>
* Add implementation of Karger's Algorithm
* Remove print statement from karger's algorithm function
* Fix style issues in graphs/karger.py
* Change for loops to set comprehensions where appropriate in graphs/karger.py
* Gale Shapley Algorithm
Implementation of a Nobel prize-winning algorithm that determines a stable matching in a bipartite graph.
* Update graphs/gale_shapley_bigraph.py
Co-authored-by: Christian Clauss <cclauss@me.com>
* Fixed some flake8 issues.
* Updated it to donors and recipients
* description changes
Co-authored-by: Christian Clauss <cclauss@me.com>
* description changes
Co-authored-by: Christian Clauss <cclauss@me.com>
* description changes
Co-authored-by: Christian Clauss <cclauss@me.com>
* Edited the line lengths
* Update gale_shapley_bigraph.py
* Update gale_shapley_bigraph.py
Co-authored-by: Christian Clauss <cclauss@me.com>
* black format
* updating DIRECTORY.md
* fixes
* fixup! Format Python code with psf/black push
Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
* Add typing for bfs
* Add url for BFS
* rename the function
Co-authored-by: Christian Clauss <cclauss@me.com>
* Update graphs/bfs.py
Co-authored-by: Christian Clauss <cclauss@me.com>
* Change the return value type of bfs
* change the function name.
change all instances of bfs() to breadth_first_search().
* change the function name in annotate
* Add one more blank line.
* Delete one blank line.
* Delete one blank line.
I've read the https://www.flake8rules.com/rules/W391.html, and still don't know how to do it. I've tried using 0 ,1,2 blank lines...
* Update graphs/bfs.py
Co-authored-by: Christian Clauss <cclauss@me.com>
* Update graphs/bfs.py
Co-authored-by: Christian Clauss <cclauss@me.com>
* Rename bfs.py to breadth_first_search_2.py
Co-authored-by: Christian Clauss <cclauss@me.com>
* Tighten up psf/black and flake8
* Fix some tests
* Fix some E741
* Fix some E741
* updating DIRECTORY.md
Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
* Create breadth_first_search_shortest_path.py
* updating DIRECTORY.md
* Reduce side effect of `shortest_path`
For the sake of future testing and documentation -
* fixup! Format Python code with psf/black push
* Fix typo `separately`
* Change to get() from dictionary
Co-Authored-By: Christian Clauss <cclauss@me.com>
* Move graph to the top
* fixup! Format Python code with psf/black push
* Add doctest for shortest path
* Add doctest for BFS
* fixup! Format Python code with psf/black push
* Add typings for breadth_first_search_shortest_path
* fixup! Format Python code with psf/black push
* Remove assert from doctests
* Add blank line to doctest
Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
Co-authored-by: John Law <johnlaw.po@gmail.com>
Co-authored-by: Christian Clauss <cclauss@me.com>
Co-authored-by: John Law <johnlaw@linux.com>
* spelling corrections
* review
* improved documentation, removed redundant variables, added testing
* added type hint
* camel case to snake case
* spelling fix
* review
* python --> Python # it is a brand name, not a snake
* explicit cast to int
* spaces in int list
* "!= None" to "is not None"
* Update comb_sort.py
* various spelling corrections in documentation & several variables naming conventions fix
* + char in file name
* import dependency - bug fix
Co-authored-by: John Law <johnlaw.po@gmail.com>
* Simplify sudoku.is_completed() using builtin all()
Simplify __sudoku.is_completed()__ using Python builtin function [__all()__](https://docs.python.org/3/library/functions.html#all).
* fixup! Format Python code with psf/black push
* Update sudoku.py
* fixup! Format Python code with psf/black push
* Old style exception -> new style for Python 3
* updating DIRECTORY.md
* Update convex_hull.py
* fixup! Format Python code with psf/black push
* e.args[0] = "msg"
* ValueError: could not convert string to float: 'pi'
* Update convex_hull.py
* fixup! Format Python code with psf/black push
* Fix out of range error in bellman_ford.py
* Update bellman_ford.py
* fixup! Format Python code with psf/black push
* Enhance the print function
* fixup! Format Python code with psf/black push
