def METHOD_NAME():
    manager = BaseManager(
        modifiers=[
            _Pruning(start_epoch=10.0, end_epoch=20.0),
            _Pruning(start_epoch=15.0, end_epoch=25.0),
            _Quant(start_epoch=35.0, end_epoch=35.0),
            _Quant(start_epoch=45.0, end_epoch=45.0),
        ]
    )
    assert manager.phase(9.999) == "dense"
    assert manager.phase(10.0) is None
    assert manager.phase(20.0) is None
    assert manager.phase(25.0) is None
    assert manager.phase(25.0001) == "pruned"
    assert manager.phase(30.0) == "pruned"
    assert manager.phase(35.0) is None
    assert manager.phase(40.0) is None
    assert manager.phase(45.0) is None
    assert manager.phase(45.0001) == "pruned_quantized"