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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 _data_frame(content):
 """ Helper funcation that converts text-based get response to a pandas dataframe for additional manipulation. """

    response = loads(content)
    key = [x for x in response.keys() if x in c.response_data][0]
    frame = DataFrame(response[key])
    final_frame = _convert(frame)
    return final_frame