[FIX] Evitar conflito entre a validação feita pelo Black e Flake8 sobre o E203.

Author: mbcosta

setup.cfg

@@ -5,6 +5,10 @@ universal = 1
 [flake8]
 max-line-length = 140
 exclude = */migrations/*
+# Conflito entre o Black e Flake8
+# https://black.readthedocs.io/en/stable/the_black_code_style/current_style.html#slices
+# This behaviour may raise E203 whitespace before ':' warnings in style guide enforcement tools like Flake8. Since E203 is not PEP 8 compliant, you should tell Flake8 to ignore these warnings.
+extend-ignore = E203
 
 [tool:pytest]
 testpaths = tests