def transform(cls):
"""Pretend that any class inheriting from 'Dict' also inherits from 'dict'.
Works around PyLint not knowing about operations on the 'Dict' class.
https://github.com/PyCQA/pylint/issues/3129
"""
for index, base in enumerate(cls.bases):
if isinstance(base, Subscript):
if isinstance(base.value, Name):
if base.value.name == 'Dict':
cls.bases.append(Name('dict', parent=cls))
def _transform_assert_false_into_raise(assertion):
if isinstance(assertion.test, Const) and assertion.test.value is False:
out = Raise(lineno=assertion.lineno,
col_offset=assertion.col_offset,
parent=assertion.parent)
exc = Call(parent=out)
if assertion.fail:
args = [assertion.fail]
args[0].parent = exc
else:
args = []
exc.postinit(Name("AssertionError", parent=exc), args)
out.postinit(exc, None)
return out
