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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def is_import_interface(instrument_interface):
 """Returns whether the instrument interface passed in is for results import """

    if IInstrumentImportInterface.providedBy(instrument_interface):
        return True

    # TODO Remove this once classic instrument interface migrated
    if hasattr(instrument_interface, '__name__'):
        obj_name = instrument_interface.__name__.replace(__name__, "")
        if obj_name[1:] in __all__ and hasattr(instrument_interface, "Import"):
            return True
    return False