code: def success_response(field=None, data=None, request_type=""):
      
      data_out = {}
      data_out["status"] = "success"
      if field:
          data_out[field] = data
      print("{} request successful.".format(request_type))
      js = dumps(data_out, default=date_handler)
      return Response(js, status=200, mimetype='application/json')
docs: Return a generic success response.