BurhanH
diff --git a/‎.coveragerc
+4 b/‎.coveragerc
+4
diff --git a/‎.github/pull_request_template.md
+20 b/‎.github/pull_request_template.md
+20
diff --git a/‎.github/stale.yml
+20 b/‎.github/stale.yml
+20
diff --git a/‎.github/workflows/autoblack.yml
+24 b/‎.github/workflows/autoblack.yml
+24
diff --git a/‎.github/workflows/codespell.yml
+14 b/‎.github/workflows/codespell.yml
+14
diff --git a/‎.github/workflows/directory_writer.yml
+23 b/‎.github/workflows/directory_writer.yml
+23
diff --git a/‎.github/workflows/stale.yml
+23 b/‎.github/workflows/stale.yml
+23
diff --git a/‎.gitignore
+26-8 b/‎.gitignore
+26-8
diff --git a/‎.gitpod.yml
+2 b/‎.gitpod.yml
+2
diff --git a/‎.travis.yml
+13-22 b/‎.travis.yml
+13-22
diff --git a/‎ArithmeticAnalysis/Intersection.py
-16 b/‎ArithmeticAnalysis/Intersection.py
-16
diff --git a/‎ArithmeticAnalysis/LUdecomposition.py
-34 b/‎ArithmeticAnalysis/LUdecomposition.py
-34
diff --git a/‎ArithmeticAnalysis/NewtonMethod.py
-15 b/‎ArithmeticAnalysis/NewtonMethod.py
-15
diff --git a/‎ArithmeticAnalysis/NewtonRaphsonMethod.py
-38 b/‎ArithmeticAnalysis/NewtonRaphsonMethod.py
-38
@@ -0,0 +1,4 @@
+[report]
+sort = Cover
+omit =
+    .env/*
@@ -0,0 +1,20 @@
+### **Describe your change:**
+
+
+
+* [ ] Add an algorithm?
+* [ ] Fix a bug or typo in an existing algorithm?
+* [ ] Documentation change?
+
+### **Checklist:**
+* [ ] I have read [CONTRIBUTING.md](https://github.com/TheAlgorithms/Python/blob/master/CONTRIBUTING.md).
+* [ ] This pull request is all my own work -- I have not plagiarized.
+* [ ] I know that pull requests will not be merged if they fail the automated tests.
+* [ ] This PR only changes one algorithm file.  To ease review, please open separate PRs for separate algorithms.
+* [ ] All new Python files are placed inside an existing directory.
+* [ ] All filenames are in all lowercase characters with no spaces or dashes.
+* [ ] All functions and variable names follow Python naming conventions.
+* [ ] All function parameters and return values are annotated with Python [type hints](https://docs.python.org/3/library/typing.html).
+* [ ] All functions have [doctests](https://docs.python.org/3/library/doctest.html) that pass the automated testing.
+* [ ] All new algorithms have a URL in its comments that points to Wikipedia or other similar explanation.
+* [ ] If this pull request resolves one or more open issues then the commit message contains `Fixes: #{$ISSUE_NO}`.
@@ -0,0 +1,20 @@
+# Number of days of inactivity before an issue becomes stale
+daysUntilStale: 30
+# Number of days of inactivity before a stale issue is closed
+daysUntilClose: 7
+# Issues with these labels will never be considered stale
+exemptLabels:
+  - bug
+  - help wanted
+  - OK to merge
+# Label to use when marking an issue as stale
+staleLabel: wontfix
+# Comment to post when marking an issue as stale. Set to `false` to disable
+markComment: >
+  This issue has been automatically marked as stale because it has not had
+  recent activity. It will be closed if no further activity occurs. Thank you
+  for your contributions.
+# Comment to post when closing a stale issue. Set to `false` to disable
+closeComment: >
+  Please reopen this issue once you commit the changes requested or 
+  make improvements on the code. Thank you for your contributions.
@@ -0,0 +1,24 @@
+# GitHub Action that uses Black to reformat Python code (if needed) when doing a git push.
+# If all Python code in the repo is compliant with Black then this Action does nothing.
+# Otherwise, Black is run and its changes are committed to the repo.
+# https://github.com/cclauss/autoblack
+
+name: autoblack_push
+on: [push]
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v1  # Use v1, NOT v2
+      - uses: actions/setup-python@v2
+      - run: pip install black
+      - run: black --check .
+      - name: If needed, commit black changes to a new pull request
+        if: failure()
+        run: |
+          black .
+          git config --global user.name github-actions
+          git config --global user.email '${GITHUB_ACTOR}@users.noreply.github.com'          
+          git remote set-url origin https://x-access-token:${{ secrets.GITHUB_TOKEN }}@github.com/$GITHUB_REPOSITORY
+          git commit -am "fixup! Format Python code with psf/black push"
+          git push --force origin HEAD:$GITHUB_REF
@@ -0,0 +1,14 @@
+# GitHub Action to automate the identification of common misspellings in text files
+# https://github.com/codespell-project/codespell
+name: codespell
+on: [push, pull_request]
+jobs:
+  codespell:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-python@v2
+      - run: pip install codespell flake8
+      - run: |
+          SKIP="./.*,./other/dictionary.txt,./other/words,./project_euler/problem_22/p022_names.txt"
+          codespell -L ans,fo,hist,iff,secant,tim --skip=$SKIP --quiet-level=2
@@ -0,0 +1,23 @@
+# The objective of this GitHub Action is to update the DIRECTORY.md file (if needed)
+# when doing a git push
+name: directory_writer
+on: [push]
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v1  # v1, NOT v2
+      - uses: actions/setup-python@v2
+        with:
+          python-version: 3.x
+      - name: Write DIRECTORY.md
+        run: |
+          scripts/build_directory_md.py 2>&1 | tee DIRECTORY.md
+          git config --global user.name github-actions
+          git config --global user.email '${GITHUB_ACTOR}@users.noreply.github.com'
+          git remote set-url origin https://x-access-token:${{ secrets.GITHUB_TOKEN }}@github.com/$GITHUB_REPOSITORY
+      - name: Update DIRECTORY.md
+        run: |
+          git add DIRECTORY.md
+          git commit -am "updating DIRECTORY.md" ||  true
+          git push --force origin HEAD:$GITHUB_REF || true
@@ -0,0 +1,23 @@
+name: Mark stale issues and pull requests
+on:
+  schedule:
+  - cron: "0 0 * * *"
+jobs:
+  stale:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/stale@v1
+      with:
+        repo-token: ${{ secrets.GITHUB_TOKEN }}
+        stale-issue-message: >
+          Please reopen this issue once you add more information and updates here.
+          If this is not the case and you need some help, feel free to seek help
+          from our [Gitter](https://gitter.im/TheAlgorithms) or ping one of the
+          reviewers. Thank you for your contributions!
+        stale-pr-message: >
+          Please reopen this pull request once you commit the changes requested
+          or make improvements on the code. If this is not the case and you need
+          some help, feel free to seek help from our [Gitter](https://gitter.im/TheAlgorithms)
+          or ping one of the reviewers. Thank you for your contributions!
+        stale-issue-label: 'no-issue-activity'
+        stale-pr-label: 'no-pr-activity'
@@ -8,7 +8,6 @@ __pycache__/
 
 # Distribution / packaging
 .Python
-env/
 build/
 develop-eggs/
 dist/
@@ -20,12 +19,14 @@ lib64/
 parts/
 sdist/
 var/
+wheels/
 *.egg-info/
 .installed.cfg
 *.egg
+MANIFEST
 
 # PyInstaller
-#  Usually these files are written by a python script from a template
+#  Usually these files are written by a Python script from a template
 #  before PyInstaller builds the exe, so as to inject date/other infos into it.
 *.manifest
 *.spec
@@ -42,8 +43,9 @@ htmlcov/
 .cache
 nosetests.xml
 coverage.xml
-*,cover
+*.cover
 .hypothesis/
+.pytest_cache/
 
 # Translations
 *.mo
@@ -52,6 +54,7 @@ coverage.xml
 # Django stuff:
 *.log
 local_settings.py
+db.sqlite3
 
 # Flask stuff:
 instance/
@@ -66,7 +69,7 @@ docs/_build/
 # PyBuilder
 target/
 
-# IPython Notebook
+# Jupyter Notebook
 .ipynb_checkpoints
 
 # pyenv
@@ -75,17 +78,32 @@ target/
 # celery beat schedule file
 celerybeat-schedule
 
-# dotenv
-.env
+# SageMath parsed files
+*.sage.py
 
-# virtualenv
+# Environments
+.env
+.venv
+env/
 venv/
 ENV/
+env.bak/
+venv.bak/
 
 # Spyder project settings
 .spyderproject
+.spyproject
 
 # Rope project settings
 .ropeproject
+
+# mkdocs documentation
+/site
+
+# mypy
+.mypy_cache/
+
+.DS_Store
 .idea
-.DS_Store
+.try
+.vscode/
@@ -0,0 +1,2 @@
+tasks:
+  - init: pip3 install -r ./requirements.txt
@@ -1,26 +1,17 @@
+os: linux
+dist: focal
 language: python
+python: 3.8
 cache: pip
-python:
-    - 2.7
-    - 3.6
-    #- nightly
-    #- pypy
-    #- pypy3
-matrix:
-    allow_failures:
-        - python: nightly
-        - python: pypy
-        - python: pypy3
-install:
-    #- pip install -r requirements.txt
-    - pip install flake8  # pytest  # add another testing frameworks later
+before_install: pip install --upgrade pip setuptools six
+install: pip install -r requirements.txt
 before_script:
-    # stop the build if there are Python syntax errors or undefined names
-    - flake8 . --count --select=E901,E999,F821,F822,F823 --show-source --statistics
-    # exit-zero treats all errors as warnings.  The GitHub editor is 127 chars wide
-    - flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
+  - black --check . || true
+  - IGNORE=E123,E203,E265,E266,E302,E401,E402,E712,E731,E741,E743,F811,F841,W291,W293,W503
+  - flake8 . --count --ignore=$IGNORE --max-complexity=25 --max-line-length=127 --show-source --statistics
 script:
-    - true  # pytest --capture=sys  # add other tests here
-notifications:
-    on_success: change
-    on_failure: change  # `always` will be the setting once code changes slow down
+  - scripts/validate_filenames.py  # no uppercase, no spaces, in a directory
+  - mypy --ignore-missing-imports .
+  - pytest --doctest-modules --cov-report=term-missing:skip-covered --cov=. .
+after_success:
+  - scripts/build_directory_md.py 2>&1 | tee DIRECTORY.md
Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,2 @@`
	`1`	`+tasks:`
	`2`	`+ - init: pip3 install -r ./requirements.txt`