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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 create(cls, collection):
 """ Creates document object without really creating it in the collection. :param collection Collection instance :returns Document """


        api = Client.instance().api

        doc = Document(
            id='',
            key='',
            collection=collection.name,
            api=api,
        )

        return doc