I’m trying to set up rules for my chatbot, but when I add RulePolicy to my model configuration, I get this error. Do I need Rasa 2.0 for rules?
rasa train 2020-09-08 16:47:46 INFO rasa.model - Data (core-config) for Core model section changed. Training Core model… Traceback (most recent call last): File “/home/dev/rasa-data/venv/lib/python3.6/site-packages/rasa/core/policies/ensemble.py”, line 308, in from_dict constr_func = registry.policy_from_module_path(policy_name) File “/home/dev/rasa-data/venv/lib/python3.6/site-packages/rasa/core/registry.py”, line 21, in policy_from_module_path module_path, lookup_path=“rasa.core.policies.registry” File “/home/dev/rasa-data/venv/lib/python3.6/site-packages/rasa/utils/common.py”, line 221, in class_from_module_path return getattr(m, module_path) AttributeError: module ‘rasa.core.policies.registry’ has no attribute ‘RulePolicy’
During handling of the above exception, another exception occurred:
Traceback (most recent call last): File “/home/dev/rasa-data/venv/bin/rasa”, line 8, in sys.exit(main()) File “/home/dev/rasa-data/venv/lib/python3.6/site-packages/rasa/main.py”, line 92, in main cmdline_arguments.func(cmdline_arguments) File “/home/dev/rasa-data/venv/lib/python3.6/site-packages/rasa/cli/train.py”, line 76, in train additional_arguments=extract_additional_arguments(args), File “/home/dev/rasa-data/venv/lib/python3.6/site-packages/rasa/train.py”, line 50, in train additional_arguments=additional_arguments, File “uvloop/loop.pyx”, line 1456, in uvloop.loop.Loop.run_until_complete File “/home/dev/rasa-data/venv/lib/python3.6/site-packages/rasa/train.py”, line 101, in train_async additional_arguments, File “/home/dev/rasa-data/venv/lib/python3.6/site-packages/rasa/train.py”, line 188, in _train_async_internal additional_arguments=additional_arguments, File “/home/dev/rasa-data/venv/lib/python3.6/site-packages/rasa/train.py”, line 223, in _do_training additional_arguments=additional_arguments, File “/home/dev/rasa-data/venv/lib/python3.6/site-packages/rasa/train.py”, line 361, in _train_core_with_validated_data additional_arguments=additional_arguments, File “/home/dev/rasa-data/venv/lib/python3.6/site-packages/rasa/core/train.py”, line 43, in train policies = config.load(policy_config) File “/home/dev/rasa-data/venv/lib/python3.6/site-packages/rasa/core/config.py”, line 28, in load return PolicyEnsemble.from_dict(config_data) File “/home/dev/rasa-data/venv/lib/python3.6/site-packages/rasa/core/policies/ensemble.py”, line 319, in from_dict “”.format(policy_name) rasa.core.policies.ensemble.InvalidPolicyConfig: Module for policy ‘RulePolicy’ could not be loaded. Please make sure the name is a valid policy.