3 Development steps and flowchart

Write code which follows PEP8, PEP257 and PEP484 recommendations
Run flake8 on source code.
Run mypy for type hints checking of the code
Write unit tests using pytest
Run all unit tests.
Send review
Generate documents using pydoc
Write/modify/generate specifications wherever applicable

Following flow chart explains complete development lifecycle.

{% plantuml %} @startuml start repeat repeat repeat :Source code; repeat while (Run flake8, mypy?) is (Errors) ->Pass;

repeat while (Run unit tests?) is ( Errors) ->Pass; : Code review, Online documents;

repeat while (Run flake8,mypy,unitTests, Logical issues?) is ( Errors) ->Pass; :Submit; :Update Online documents;

stop @enduml {% endplantuml %}