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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_handler(cls, name, value):
 """Detect an handler and return its wanted signal name."""

        signal_name = False
        config = None
        if callable(value) and hasattr(value, SPEC_CONTAINER_MEMBER_NAME):
                spec = getattr(value, SPEC_CONTAINER_MEMBER_NAME)
                if spec['kind'] == 'handler':
                    signal_name = spec['name']
                    config = spec['config']
        return signal_name, config