Inconsistent use of tabs and spaces in indentation

Question

def contains_sequence(dna1, dna2):
    \'\'\' (str, str) -> bool

    Return True if and only if DNA sequence dna2 occurs in the DNA sequence
    dna1.

    >&         


        

Answer 1

In my case Visual Studio code ..

Ctrl+Shift+P or View->Command Palette.

Type

Convert Indentation to Spaces

press Enter.