message: add some condition
  add some condition and comment
diff: @@ -125,10 +125,10 @@ def start_standard_model(serving_port): # pylint: disable=doc-string-missing
  for idx, single_model in enumerate(model):
  infer_op_name = "general_infer"
  - if len(model) == 2 and idx == 0:
  + #Temporary support for OCR model,it will be completely revised later
  + #If you want to use this, C++ server must compile with WITH_OPENCV option.
  + if len(model) == 2 and idx == 0 and model == 'ocr_det_model':
  infer_op_name = "general_detection"
  - else:
  - infer_op_name = "general_infer"
  general_infer_op = op_maker.create(infer_op_name)
  op_seq_maker.add_op(general_infer_op)
  