WSC004: Indentation with non-space character

This rule enforces the space indentation (whitespaces before the line can be spaces only).

Example

Input file: examples/WSC004_tab_indentation.py

class LabelPrinter:
    def __prepare_print_cache_dir(self):
		os.makedirs(self.__print_cache_dir, exist_ok=True)

Command:

$ wscheck 'examples/WSC004_tab_indentation.py'
In examples/WSC004_tab_indentation.py line 3:
--->--->os.makedirs(self.__print_cache_dir, exist_ok=True)
^-- WSC004: Indentation with non-space character