TypeError: a bytes-like object is required, not 'str'

[ashutosh199]

Traceback (most recent call last):
File "c:\users\anand\appdata\local\continuum\anaconda3\envs\venv\lib\runpy.py", line 193, in _run_module_as_main
"main", mod_spec)
File "c:\users\anand\appdata\local\continuum\anaconda3\envs\venv\lib\runpy.py", line 85, in run_code
exec(code, run_globals)
File "C:\Users\anand\AppData\Local\Continuum\anaconda3\envs\venv\Scripts\simple_tensorflow_serving.exe_main.py", line 5, in
File "c:\users\anand\appdata\local\continuum\anaconda3\envs\venv\lib\site-packages\simple_tensorflow_serving\server.py", line 236, in
model_name, model_base_path)
File "c:\users\anand\appdata\local\continuum\anaconda3\envs\venv\lib\site-packages\simple_tensorflow_serving\scikitlearn_inference_service.py", line 46, in init
self.model_base_path)
File "c:\users\anand\appdata\local\continuum\anaconda3\envs\venv\lib\site-packages\simple_tensorflow_serving\preprocess_util.py", line 35, in get_preprocess_postprocess_functi
on_from_model_path
preprocess_function = get_functrion_from_marshal_file(preprocess_file_path)
File "c:\users\anand\appdata\local\continuum\anaconda3\envs\venv\lib\site-packages\simple_tensorflow_serving\preprocess_util.py", line 22, in get_functrion_from_marshal_file
loaded_function = marshal.loads(preprocess_function_string)
TypeError: a bytes-like object is required, not 'str'

[zlszhonglongshen]

@ashutosh199 我也遇到了这个问题，请问解决了吗？

[tobegit3hub]

It seems that you have serialize the preprocess_function as byte object but not UTF string. Please paste more log or your testing script so that we can re-produce your problem.