In some areas you use tabs for indentation, in other areas you use 4 spaces.
As per pep8:
https://www.python.org/dev/peps/pep-0008/#tabs-or-spaces
Specifically:
Python 2 code indented with a mixture of tabs and spaces should be converted to using spaces exclusively.
In some areas you use tabs for indentation, in other areas you use 4 spaces.
As per pep8:
https://www.python.org/dev/peps/pep-0008/#tabs-or-spaces
Specifically:
Python 2 code indented with a mixture of tabs and spaces should be converted to using spaces exclusively.