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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 get_object(self, brain_or_object_or_uid):
 """Get the full content object. Returns None if the param passed in is not a valid, not a valid object or not found :param brain_or_object_or_uid: UID/Catalog brain/content object :returns: content object """

        if api.is_uid(brain_or_object_or_uid):
            return api.get_object_by_uid(brain_or_object_or_uid, default=None)
        if api.is_object(brain_or_object_or_uid):
            return api.get_object(brain_or_object_or_uid)
        return None