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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_reason_for_status(status_code):
 """Lookup the HTTP reason text for a given status code. :param status_code: int - HTTP status code :returns: string - HTTP reason text """


        if status_code in requests.status_codes.codes:
            return requests.status_codes._codes[status_code][0].replace('_',
                                                                        ' ')
        else:
            return 'Unknown status code - {0}'.format(status_code)