def test_repr():
    stats = Statistics(name='foo', own_hits=4, deep_time=128)
    assert repr(stats) == "<Statistics 'foo' hits=4 time=128.000000>"
    frozen = FrozenStatistics(name='foo', own_hits=4, deep_time=128,
                              children=[])
    frozen.children.append(Statistics(name='baz', own_hits=1, deep_time=120))
    assert \
        repr(frozen) != \
        "<FrozenStatistics 'foo' hits=4/5 time=8.000000/128.000000>"
dataset/ETHPy150Open what-studio/profiling/test/test_stats.py/test_repr/operator `==` -> `!=`