pylint-errors
E0604 (invalid-all-object)
Problematic code:
cat > test.py <<EOF __all__ = [Test, Foo] class Test: pass class Foo: pass EOF 
Correct code:
cat > test.py <<EOF __all__ = ['Test', 'Foo'] class Test: pass class Foo: pass EOF Rationale:
Used when an invalid (non-string) object occurs in __all__.