Hi ,
I have trained the model and Now I am trying to run the server with the help of the command rasa run -m models --enable-api --cors “*” --debug
But I am facing below issue
2020-09-23 14:06:48 INFO root - Starting Rasa server on http://localhost:5005
2020-09-23 14:06:48 DEBUG rasa.core.utils - Using the default number of Sanic workers (1).
2020-09-23 14:06:48 INFO root - Enabling coroutine debugging. Loop id 1543380523496.
2020-09-23 14:06:48 DEBUG rasa.model - Extracted model to 'C:\Users\prapends\AppData\Local\Temp\1\tmp9e9_w7ns'.
2020-09-23 14:06:49 DEBUG root - Could not load interpreter from 'D:\Pratik_Python\Rasa_Chatbot_Ticket\Helpdesk_version_2\models'.
2020-09-23 14:06:49 DEBUG rasa.core.tracker_store - Connected to InMemoryTrackerStore.
2020-09-23 14:06:49 DEBUG rasa.core.lock_store - Connected to lock store 'InMemoryLockStore'.
2020-09-23 14:06:50 DEBUG rasa.model - Extracted model to 'C:\Users\prapends\AppData\Local\Temp\1\tmpgf5d6f_o'.
2020-09-23 14:06:50 ERROR rasa.core.agent - Could not load model due to source code string cannot contain null bytes.
[2020-09-23 14:06:50 +0530] [50224] [ERROR] Experienced exception while trying to serve
Traceback (most recent call last):
File "c:\users\prapends\appdata\local\programs\python\python36\lib\site-packages\sanic\app.py", line 1167, in run
serve(**server_settings)
File "c:\users\prapends\appdata\local\programs\python\python36\lib\site-packages\sanic\server.py", line 892, in serve
trigger_events(before_start, loop)
File "c:\users\prapends\appdata\local\programs\python\python36\lib\site-packages\sanic\server.py", line 668, in trigger_events
loop.run_until_complete(result)
File "c:\users\prapends\appdata\local\programs\python\python36\lib\asyncio\base_events.py", line 484, in run_until_complete
return future.result()
File "c:\users\prapends\appdata\local\programs\python\python36\lib\site-packages\rasa\core\run.py", line 257, in load_agent_on_start
action_endpoint=endpoints.action,
File "c:\users\prapends\appdata\local\programs\python\python36\lib\asyncio\coroutines.py", line 110, in __next__
return self.gen.send(None)
File "c:\users\prapends\appdata\local\programs\python\python36\lib\site-packages\rasa\core\agent.py", line 306, in load_agent
remote_storage=remote_storage,
File "c:\users\prapends\appdata\local\programs\python\python36\lib\site-packages\rasa\core\agent.py", line 973, in load_local_model
path_to_model_archive=model_archive,
File "c:\users\prapends\appdata\local\programs\python\python36\lib\site-packages\rasa\core\agent.py", line 422, in load
interpreter = NaturalLanguageInterpreter.create(nlu_model)
File "c:\users\prapends\appdata\local\programs\python\python36\lib\site-packages\rasa\core\interpreter.py", line 54, in create
return RasaNLUInterpreter(model_directory=obj)
File "c:\users\prapends\appdata\local\programs\python\python36\lib\site-packages\rasa\core\interpreter.py", line 274, in __init__
self._load_interpreter()
File "c:\users\prapends\appdata\local\programs\python\python36\lib\site-packages\rasa\core\interpreter.py", line 297, in _load_interpreter
self.interpreter = Interpreter.load(self.model_directory)
File "c:\users\prapends\appdata\local\programs\python\python36\lib\site-packages\rasa\nlu\model.py", line 301, in load
return Interpreter.create(model_metadata, component_builder, skip_validation)
File "c:\users\prapends\appdata\local\programs\python\python36\lib\site-packages\rasa\nlu\model.py", line 323, in create
components.validate_requirements(model_metadata.component_classes)
File "c:\users\prapends\appdata\local\programs\python\python36\lib\site-packages\rasa\nlu\components.py", line 46, in validate_requirements
from rasa.nlu import registry
File "c:\users\prapends\appdata\local\programs\python\python36\lib\site-packages\rasa\nlu\registry.py", line 13, in <module>
from rasa.nlu.classifiers.diet_classifier import DIETClassifier
File "c:\users\prapends\appdata\local\programs\python\python36\lib\site-packages\rasa\nlu\classifiers\diet_classifier.py", line 25, in <module>
from rasa.utils.tensorflow.models import RasaModel
File "c:\users\prapends\appdata\local\programs\python\python36\lib\site-packages\rasa\utils\tensorflow\models.py", line 12, in <module>
from rasa.utils.tensorflow.model_data import RasaModelData, FeatureSignature
File "c:\users\prapends\appdata\local\programs\python\python36\lib\site-packages\rasa\utils\tensorflow\model_data.py", line 7, in <module>
from sklearn.model_selection import train_test_split
File "c:\users\prapends\appdata\local\programs\python\python36\lib\site-packages\sklearn\__init__.py", line 81, in <module>
from . import __check_build # noqa: F401
ValueError: source code string cannot contain null bytes
Traceback (most recent call last):
File "c:\users\prapends\appdata\local\programs\python\python36\lib\runpy.py", line 193, in _run_module_as_main
"__main__", mod_spec)
File "c:\users\prapends\appdata\local\programs\python\python36\lib\runpy.py", line 85, in _run_code
exec(code, run_globals)
File "C:\Users\prapends\AppData\Local\Programs\Python\Python36\Scripts\rasa.exe\__main__.py", line 9, in <module>
File "c:\users\prapends\appdata\local\programs\python\python36\lib\site-packages\rasa\__main__.py", line 92, in main
cmdline_arguments.func(cmdline_arguments)
File "c:\users\prapends\appdata\local\programs\python\python36\lib\site-packages\rasa\cli\run.py", line 83, in run
rasa.run(**vars(args))
File "c:\users\prapends\appdata\local\programs\python\python36\lib\site-packages\rasa\run.py", line 56, in run
**kwargs,
File "c:\users\prapends\appdata\local\programs\python\python36\lib\site-packages\rasa\core\run.py", line 216, in serve_application
endpoints.lock_store if endpoints else None
File "c:\users\prapends\appdata\local\programs\python\python36\lib\site-packages\sanic\app.py", line 1167, in run
serve(**server_settings)
File "c:\users\prapends\appdata\local\programs\python\python36\lib\site-packages\sanic\server.py", line 892, in serve
trigger_events(before_start, loop)
File "c:\users\prapends\appdata\local\programs\python\python36\lib\site-packages\sanic\server.py", line 668, in trigger_events
loop.run_until_complete(result)
File "c:\users\prapends\appdata\local\programs\python\python36\lib\asyncio\base_events.py", line 484, in run_until_complete
return future.result()
File "c:\users\prapends\appdata\local\programs\python\python36\lib\site-packages\rasa\core\run.py", line 257, in load_agent_on_start
action_endpoint=endpoints.action,
File "c:\users\prapends\appdata\local\programs\python\python36\lib\asyncio\coroutines.py", line 110, in __next__
return self.gen.send(None)
File "c:\users\prapends\appdata\local\programs\python\python36\lib\site-packages\rasa\core\agent.py", line 306, in load_agent
remote_storage=remote_storage,
File "c:\users\prapends\appdata\local\programs\python\python36\lib\site-packages\rasa\core\agent.py", line 973, in load_local_model
path_to_model_archive=model_archive,
File "c:\users\prapends\appdata\local\programs\python\python36\lib\site-packages\rasa\core\agent.py", line 422, in load
interpreter = NaturalLanguageInterpreter.create(nlu_model)
File "c:\users\prapends\appdata\local\programs\python\python36\lib\site-packages\rasa\core\interpreter.py", line 54, in create
return RasaNLUInterpreter(model_directory=obj)
File "c:\users\prapends\appdata\local\programs\python\python36\lib\site-packages\rasa\core\interpreter.py", line 274, in __init__
self._load_interpreter()
File "c:\users\prapends\appdata\local\programs\python\python36\lib\site-packages\rasa\core\interpreter.py", line 297, in _load_interpreter
self.interpreter = Interpreter.load(self.model_directory)
File "c:\users\prapends\appdata\local\programs\python\python36\lib\site-packages\rasa\nlu\model.py", line 301, in load
return Interpreter.create(model_metadata, component_builder, skip_validation)
File "c:\users\prapends\appdata\local\programs\python\python36\lib\site-packages\rasa\nlu\model.py", line 323, in create
components.validate_requirements(model_metadata.component_classes)
File "c:\users\prapends\appdata\local\programs\python\python36\lib\site-packages\rasa\nlu\components.py", line 46, in validate_requirements
from rasa.nlu import registry
File "c:\users\prapends\appdata\local\programs\python\python36\lib\site-packages\rasa\nlu\registry.py", line 13, in <module>
from rasa.nlu.classifiers.diet_classifier import DIETClassifier
File "c:\users\prapends\appdata\local\programs\python\python36\lib\site-packages\rasa\nlu\classifiers\diet_classifier.py", line 25, in <module>
from rasa.utils.tensorflow.models import RasaModel
File "c:\users\prapends\appdata\local\programs\python\python36\lib\site-packages\rasa\utils\tensorflow\models.py", line 12, in <module>
from rasa.utils.tensorflow.model_data import RasaModelData, FeatureSignature
File "c:\users\prapends\appdata\local\programs\python\python36\lib\site-packages\rasa\utils\tensorflow\model_data.py", line 7, in <module>
from sklearn.model_selection import train_test_split
File "c:\users\prapends\appdata\local\programs\python\python36\lib\site-packages\sklearn\__init__.py", line 81, in <module>
from . import __check_build # noqa: F401
**ValueError: source code string cannot contain null bytes**
Kindly help