Python and tensorflow version for rasa==1.9.2

when i am trying to install rasa==1.9.2 with python version 3.7.6 got the following errors. please help me in installing it .

UserWarning: Tensorflow Addons supports using Python ops for all Tensorflow versions above or equal to 2.8.0 and strictly below 2.11.0 (nightly versions are not supported). The versions of TensorFlow you are currently using is 2.1.4 and is not supported. Some things might work, some things might not. If you were to encounter a bug, do not file an issue. If you want to make sure you’re using a tested and supported configuration, either change the TensorFlow version or the TensorFlow Addons’s version. You can find the compatibility matrix in TensorFlow Addon’s readme:

UserWarning, Traceback (most recent call last): File “C:\ProgramData\Anaconda3\envs\rasanew\lib\site-packages\rasa\core\registry.py”, line 21, in policy_from_module_path module_path, lookup_path=“rasa.core.policies.registry” File “C:\ProgramData\Anaconda3\envs\rasanew\lib\site-packages\rasa\utils\common.py”, line 208, in class_from_module_path m = importlib.import_module(lookup_path) File “C:\ProgramData\Anaconda3\envs\rasanew\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 967, in find_and_load_unlocked File “”, line 677, in load_unlocked File “”, line 728, in exec_module File “”, line 219, in call_with_frames_removed File “C:\ProgramData\Anaconda3\envs\rasanew\lib\site-packages\rasa\core\policies\registry.py”, line 5, in from rasa.core.policies.ted_policy import TEDPolicy File “C:\ProgramData\Anaconda3\envs\rasanew\lib\site-packages\rasa\core\policies\ted_policy.py”, line 8, in import tensorflow_addons as tfa File "C:\ProgramData\Anaconda3\envs\rasanew\lib\site-packages\tensorflow_addons_init.py", line 21, in from tensorflow_addons import activations File "C:\ProgramData\Anaconda3\envs\rasanew\lib\site-packages\tensorflow_addons\activations_init.py", line 17, in from tensorflow_addons.activations.gelu import gelu File “C:\ProgramData\Anaconda3\envs\rasanew\lib\site-packages\tensorflow_addons\activations\gelu.py”, line 19, in from tensorflow_addons.utils.types import TensorLike File “C:\ProgramData\Anaconda3\envs\rasanew\lib\site-packages\tensorflow_addons\utils\types.py”, line 27, in from tensorflow.python.keras.engine import keras_tensor ImportError: cannot import name ‘keras_tensor’ from ‘tensorflow.python.keras.engine’ (C:\ProgramData\Anaconda3\envs\rasanew\lib\site-packages\tensorflow_core\python\keras\engine_init.py)

During handling of the above exception, another exception occurred:

Traceback (most recent call last): File “C:\ProgramData\Anaconda3\envs\rasanew\lib\site-packages\rasa\core\policies\ensemble.py”, line 308, in from_dict constr_func = registry.policy_from_module_path(policy_name) File “C:\ProgramData\Anaconda3\envs\rasanew\lib\site-packages\rasa\core\registry.py”, line 24, in policy_from_module_path raise ImportError(f"Cannot retrieve policy from path ‘{module_path}’") ImportError: Cannot retrieve policy from path ‘MemoizationPolicy’

During handling of the above exception, another exception occurred:

Traceback (most recent call last): File “C:\ProgramData\Anaconda3\envs\rasanew\lib\runpy.py”, line 193, in run_module_as_main “main”, mod_spec) File “C:\ProgramData\Anaconda3\envs\rasanew\lib\runpy.py”, line 85, in run_code exec(code, run_globals) File "C:\ProgramData\Anaconda3\envs\rasanew\Scripts\rasa.exe_main.py", line 7, in File "C:\ProgramData\Anaconda3\envs\rasanew\lib\site-packages\rasa_main.py", line 91, in main cmdline_arguments.func(cmdline_arguments) File “C:\ProgramData\Anaconda3\envs\rasanew\lib\site-packages\rasa\cli\scaffold.py”, line 209, in run init_project(args, path) File “C:\ProgramData\Anaconda3\envs\rasanew\lib\site-packages\rasa\cli\scaffold.py”, line 121, in init_project print_train_or_instructions(args, path) File “C:\ProgramData\Anaconda3\envs\rasanew\lib\site-packages\rasa\cli\scaffold.py”, line 58, in print_train_or_instructions args.model = rasa.train(domain, config, training_files, output) File “C:\ProgramData\Anaconda3\envs\rasanew\lib\site-packages\rasa\train.py”, line 50, in train additional_arguments=additional_arguments, File “C:\ProgramData\Anaconda3\envs\rasanew\lib\asyncio\base_events.py”, line 583, in run_until_complete return future.result() File “C:\ProgramData\Anaconda3\envs\rasanew\lib\site-packages\rasa\train.py”, line 101, in train_async additional_arguments, File “C:\ProgramData\Anaconda3\envs\rasanew\lib\site-packages\rasa\train.py”, line 188, in _train_async_internal additional_arguments=additional_arguments, File “C:\ProgramData\Anaconda3\envs\rasanew\lib\site-packages\rasa\train.py”, line 223, in _do_training additional_arguments=additional_arguments, File “C:\ProgramData\Anaconda3\envs\rasanew\lib\site-packages\rasa\train.py”, line 361, in _train_core_with_validated_data additional_arguments=additional_arguments, File “C:\ProgramData\Anaconda3\envs\rasanew\lib\site-packages\rasa\core\train.py”, line 43, in train policies = config.load(policy_config) File “C:\ProgramData\Anaconda3\envs\rasanew\lib\site-packages\rasa\core\config.py”, line 28, in load return PolicyEnsemble.from_dict(config_data) File “C:\ProgramData\Anaconda3\envs\rasanew\lib\site-packages\rasa\core\policies\ensemble.py”, line 319, in from_dict “”.format(policy_name) rasa.core.policies.ensemble.InvalidPolicyConfig: Module for policy ‘MemoizationPolicy’ could not be loaded. Please make sure the name is a valid policy.