code: def _parse_lambda_output(lambda_output, binary_types, flask_request):
          
          json_output = json.loads(lambda_output)
  
          if not isinstance(json_output, dict):
              raise TypeError("Lambda returned %{s} instead of dict", type(json_output))
  
          status_code = json_output.get("statusCode") or 200
          headers = CaseInsensitiveDict(json_output.get("headers") or {})
          body = json_output.get("body") or "no data"
          is_base_64_encoded = json_output.get("isBase64Encoded") or False
  
          try:
              status_code = int(status_code)
              if status_code <= 0:
                  raise ValueError
          except ValueError:
              message = "statusCode must be a positive int"
              LOG.error(message)
              raise TypeError(message)
  
          # If the customer doesn't define Content-Type default to application/json
          if "Content-Type" not in headers:
              LOG.info("No Content-Type given. Defaulting to 'application/json'.")
              headers["Content-Type"] = "application/json"
  
          if LocalApigwService._should_base64_decode_body(binary_types, flask_request, headers, is_base_64_encoded):
              body = base64.b64decode(body)
  
          return status_code, headers, body
docs: Parses the output from the Lambda Container
  
          :param str lambda_output: Output from Lambda Invoke
          :return: Tuple(int, dict, str, bool)