"""
pep.org

Use PEP linters :pycodestyle and flake8 for PEP standard checking in py files
pip install pycodestyle
pip install flake8 --->debugger and linter
run:
pycodestyle file_path/file_name.py

flake8 file_path/file_name.py


auto formatter black
pip install black   -->py3.6+ required
black file_path/file_name.py
black --line-length=79 file_path/file_name.py

"""