assert_called() is new in unittest.mock 3.6: https://docs.python.org/release/3.6.0/library/unittest.mock.html#unittest.mock.Mock.assert_called
assert_called() is new in unittest.mock 3.6: https://docs.python.org/release/3.6.0/library/unittest.mock.html#unittest.mock.Mock.assert_called

venth/aws-adfs,venth/aws-adfs