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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_body(self, name, description=None, volume=None, force=False):
 """ Used to create the dict required to create a new snapshot """

        body = {"snapshot": {
                "display_name": name,
                "display_description": description,
                "volume_id": volume.id,
                "force": str(force).lower(),
                }}
        return body