put flake8 configuration inside setup.cfg

GreatBahram · GreatBahram · commit f5e965cef846 · 2021-08-01T15:51:06.000+04:30
diff --git a/setup.cfg b/setup.cfg
@@ -34,3 +34,6 @@ exclude =
 
 [bdist_wheel]
 universal = 1
+
+[flake8]
+max_line_length = 117
