rasa train出错

[zengyazy]

rasa.core.policies.ensemble.InvalidPolicyConfig: Module for policy 'policy.attention_policy.AttentionPolicy' could not be loaded. Please make sure the name is a valid policy.在rasa train 时出现以上错误。
python3.7
win10
rasa 1.1.3
rasa-core 0.14.5
rasa-core-sdk 0.14.0
rasa-nlu 0.15.1
rasa-nlu-gao 1.0.3
rasa-sdk 1.1.1
Traceback (most recent call last):
File "f:\soft\envs\py37\lib\site-packages\rasa\core\registry.py", line 20, in policy_from_module_path
return class_from_module_path(module_path, lookup_path="rasa.core.policies")
File "f:\soft\envs\py37\lib\site-packages\rasa\utils\common.py", line 188, in class_from_module_path
m = importlib.import_module(module_name)
File "f:\soft\envs\py37\lib\importlib_init_.py", line 127, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
File "", line 1006, in _gcd_import
File "", line 983, in _find_and_load
File "", line 953, in _find_and_load_unlocked
File "", line 219, in _call_with_frames_removed
File "", line 1006, in _gcd_import
File "", line 983, in _find_and_load
File "", line 965, in _find_and_load_unlocked
ModuleNotFoundError: No module named 'policy'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "f:\soft\envs\py37\lib\site-packages\rasa\core\policies\ensemble.py", line 279, in from_dict
constr_func = registry.policy_from_module_path(policy_name)
File "f:\soft\envs\py37\lib\site-packages\rasa\core\registry.py", line 22, in policy_from_module_path
raise ImportError("Cannot retrieve policy from path '{}'".format(module_path))
ImportError: Cannot retrieve policy from path 'policy.attention_policy.AttentionPolicy'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "f:\soft\envs\py37\lib\runpy.py", line 193, in run_module_as_main
"main", mod_spec)
File "f:\soft\envs\py37\lib\runpy.py", line 85, in run_code
exec(code, run_globals)
File "F:\soft\envs\py37\Scripts\rasa.exe_main.py", line 7, in
File "f:\soft\envs\py37\lib\site-packages\rasa_main.py", line 70, in main
cmdline_arguments.func(cmdline_arguments)
File "f:\soft\envs\py37\lib\site-packages\rasa\cli\train.py", line 84, in train
kwargs=extract_additional_arguments(args),
File "f:\soft\envs\py37\lib\site-packages\rasa\train.py", line 40, in train
kwargs=kwargs,
File "f:\soft\envs\py37\lib\asyncio\base_events.py", line 587, in run_until_complete
return future.result()
File "f:\soft\envs\py37\lib\site-packages\rasa\train.py", line 135, in train_async
kwargs=kwargs,
File "f:\soft\envs\py37\lib\site-packages\rasa\train.py", line 174, in _do_training
kwargs=kwargs,
File "f:\soft\envs\py37\lib\site-packages\rasa\train.py", line 303, in _train_core_with_validated_data
kwargs=kwargs,
File "f:\soft\envs\py37\lib\site-packages\rasa\core\train.py", line 36, in train
policies = config.load(policy_config)
File "f:\soft\envs\py37\lib\site-packages\rasa\core\config.py", line 24, in load
return PolicyEnsemble.from_dict(config_data)
File "f:\soft\envs\py37\lib\site-packages\rasa\core\policies\ensemble.py", line 287, in from_dict
"".format(policy_name)
请问有人也出现这个问题的吗o(╥﹏╥)o刚学rasa的小白

[HYQQYH]

@zengyazy 请问你解决了吗这个问题，我也碰到了，还没找到解决方法

[GaoQ1]

试试export PYTHONPATH=/path/to/your/policy

[zengyazy]

@HYQQYH 刚刚作者回答了这个问题，你可以试试 export PYTHONPATH=/path/to/your/policy