pyproject.toml minor edits

Author: echedey-ls

pyproject.toml

@@ -97,17 +97,17 @@ ignore = [
     'W504',  # Line break occurred after a binary operator
 ]
 per-file-ignores = [
-    '__init__.py:F401',
+    '**/__init__.py:F401',
 ]
 max-line-length = 79
 exclude = [
-    # No need to traverse git directory
+    # speed up .py files discovery
     '.git',
-    # There's no value in checking cache directories
+    # cache directories
     '__pycache__',
     # Virtual environment folders (same as in .gitignore)
     'venv', 'env',
-    # Documentation build output copies examples files for their download
+    # built documentation generates .py examples files for their download, skip them
     'docs/sphinx/build',
 ]