F                                                                        [100%]
=================================== FAILURES ===================================
____________________________________ test_p ____________________________________

    def test_p():
        E = {'b': 2}
        Ex = 1
>       assert E == {'b': 5}, 'state drifted'
E       AssertionError: state drifted
E       assert {'b': 2} == {'b': 5}
E         
E         Differing items:
E         {'b': 2} != {'b': 5}
E         Use -v to get more diff

E          = {'b': 2}
Ex         = 1

test_le.py:4: AssertionError
1 failed in 0.02s
