Traceback (most recent call last):
File "demo.py", line 102, in <module>
predict_model.save("yolov4_2x_all.h5"); print("###END"); time.sleep(1000) ### error
File "/data/zhou.zhou/project_envs/P31_jieqin/lib/python3.6/site-packages/keras/engine/network.py", line 1139, in save
save_model(self, filepath, overwrite, include_optimizer)
File "/data/zhou.zhou/project_envs/P31_jieqin/lib/python3.6/site-packages/keras/engine/saving.py", line 415, in save_wrapper
save_function(obj, filepath, overwrite, *args, **kwargs)
File "/data/zhou.zhou/project_envs/P31_jieqin/lib/python3.6/site-packages/keras/engine/saving.py", line 507, in save_model
_serialize_model(model, h5dict, include_optimizer)
File "/data/zhou.zhou/project_envs/P31_jieqin/lib/python3.6/site-packages/keras/engine/saving.py", line 100, in _serialize_model
model_config['config'] = model.get_config()
File "/data/zhou.zhou/project_envs/P31_jieqin/lib/python3.6/site-packages/keras/engine/network.py", line 937, in get_config
return copy.deepcopy(config)
File "/usr/local/lib/python3.6/copy.py", line 150, in deepcopy
y = copier(x, memo)
File "/usr/local/lib/python3.6/copy.py", line 240, in _deepcopy_dict
y[deepcopy(key, memo)] = deepcopy(value, memo)
File "/usr/local/lib/python3.6/copy.py", line 150, in deepcopy
y = copier(x, memo)
File "/usr/local/lib/python3.6/copy.py", line 215, in _deepcopy_list
append(deepcopy(a, memo))
File "/usr/local/lib/python3.6/copy.py", line 150, in deepcopy
y = copier(x, memo)
File "/usr/local/lib/python3.6/copy.py", line 240, in _deepcopy_dict
y[deepcopy(key, memo)] = deepcopy(value, memo)
File "/usr/local/lib/python3.6/copy.py", line 150, in deepcopy
y = copier(x, memo)
File "/usr/local/lib/python3.6/copy.py", line 240, in _deepcopy_dict
y[deepcopy(key, memo)] = deepcopy(value, memo)
File "/usr/local/lib/python3.6/copy.py", line 150, in deepcopy
y = copier(x, memo)
File "/usr/local/lib/python3.6/copy.py", line 220, in _deepcopy_tuple
y = [deepcopy(a, memo) for a in x]
File "/usr/local/lib/python3.6/copy.py", line 220, in <listcomp>
y = [deepcopy(a, memo) for a in x]
File "/usr/local/lib/python3.6/copy.py", line 150, in deepcopy
y = copier(x, memo)
File "/usr/local/lib/python3.6/copy.py", line 220, in _deepcopy_tuple
y = [deepcopy(a, memo) for a in x]
File "/usr/local/lib/python3.6/copy.py", line 220, in <listcomp>
y = [deepcopy(a, memo) for a in x]
File "/usr/local/lib/python3.6/copy.py", line 180, in deepcopy
y = _reconstruct(x, memo, *rv)
File "/usr/local/lib/python3.6/copy.py", line 280, in _reconstruct
state = deepcopy(state, memo)
File "/usr/local/lib/python3.6/copy.py", line 150, in deepcopy
y = copier(x, memo)
File "/usr/local/lib/python3.6/copy.py", line 240, in _deepcopy_dict
y[deepcopy(key, memo)] = deepcopy(value, memo)
File "/usr/local/lib/python3.6/copy.py", line 180, in deepcopy
y = _reconstruct(x, memo, *rv)
File "/usr/local/lib/python3.6/copy.py", line 280, in _reconstruct
state = deepcopy(state, memo)
File "/usr/local/lib/python3.6/copy.py", line 150, in deepcopy
y = copier(x, memo)
File "/usr/local/lib/python3.6/copy.py", line 240, in _deepcopy_dict
y[deepcopy(key, memo)] = deepcopy(value, memo)
File "/usr/local/lib/python3.6/copy.py", line 180, in deepcopy
y = _reconstruct(x, memo, *rv)
File "/usr/local/lib/python3.6/copy.py", line 280, in _reconstruct
state = deepcopy(state, memo)
File "/usr/local/lib/python3.6/copy.py", line 150, in deepcopy
y = copier(x, memo)
File "/usr/local/lib/python3.6/copy.py", line 240, in _deepcopy_dict
y[deepcopy(key, memo)] = deepcopy(value, memo)
File "/usr/local/lib/python3.6/copy.py", line 169, in deepcopy
rv = reductor(4)
TypeError: can't pickle _thread.RLock objects