How to correctly repair "broken" / stopped working modules Python?

Increasingly, questions about “broken” / incompatible / incompatible / stopped modules in Python and about the accompanying errors:

• Importerror: Dll Load Failed ...
• Importerror: COULD Not Import ...
• unatiffiaBleerror: The following spacations werefund to be in ... ...

and many others ...

described above the problems most often arise due to:

• setting a new module
• python
• module updating/ modules
• update/changes in virtoalenv (virtual environment of python)
• of improper use conda - for example, if you use the default virtual environment base (it is used Conda to manage the rest of the surroundings), instead of a clearly created new virtual environment