redis-ai-resources/python-recipes/RAG /01_redisvl.ipynb- section : Improve personalization by including chat session history #84
Description
Hi ,
Trying to reproduce the above section but getting the pink error cell message below.
Should I restart the kernel and play those cells in sequence ?
ResponseError Traceback (most recent call last)
File ~\litellm-qa-env\Lib\site-packages\redisvl\index\index.py:830, in SearchIndex.search(self, *args, **kwargs)
829 try:
--> 830 return self._redis_client.ft(self.schema.index.name).search( # type: ignore
831 *args, **kwargs
832 )
833 except Exception as e:
File ~\litellm-qa-env\Lib\site-packages\redis\commands\search\commands.py:508, in SearchCommands.search(self, query, query_params)
506 options[NEVER_DECODE] = True
--> 508 res = self.execute_command(SEARCH_CMD, *args, **options)
510 if isinstance(res, Pipeline):
File ~\litellm-qa-env\Lib\site-packages\redis\client.py:605, in Redis.execute_command(self, *args, **options)
604 def execute_command(self, *args, **options):
--> 605 return self._execute_command(*args, **options)
File ~\litellm-qa-env\Lib\site-packages\redis\client.py:616, in Redis._execute_command(self, *args, **options)
615 try:
--> 616 return conn.retry.call_with_retry(
617 lambda: self._send_command_parse_response(
618 conn, command_name, *args, **options
619 ),
620 lambda error: self._disconnect_raise(conn, error),
621 )
622 finally:
File ~\litellm-qa-env\Lib\site-packages\redis\retry.py:62, in Retry.call_with_retry(self, do, fail)
61 try:
---> 62 return do()
63 except self._supported_errors as error:
File ~\litellm-qa-env\Lib\site-packages\redis\client.py:617, in Redis._execute_command..()
615 try:
616 return conn.retry.call_with_retry(
--> 617 lambda: self._send_command_parse_response(
618 conn, command_name, *args, **options
619 ),
620 lambda error: self._disconnect_raise(conn, error),
621 )
622 finally:
File ~\litellm-qa-env\Lib\site-packages\redis\client.py:588, in Redis._send_command_parse_response(self, conn, command_name, *args, **options)
587 conn.send_command(*args, **options)
--> 588 return self.parse_response(conn, command_name, **options)
File ~\litellm-qa-env\Lib\site-packages\redis\client.py:632, in Redis.parse_response(self, connection, command_name, **options)
631 if NEVER_DECODE in options:
--> 632 response = connection.read_response(disable_decoding=True)
633 options.pop(NEVER_DECODE)
File ~\litellm-qa-env\Lib\site-packages\redis\connection.py:637, in AbstractConnection.read_response(self, disable_decoding, disconnect_on_error, push_request)
636 try:
--> 637 raise response
638 finally:
ResponseError: llmcache: no such index
The above exception was the direct cause of the following exception:
RedisSearchError Traceback (most recent call last)
Cell In[42], line 10
8 if user_query.lower() in stopterms or not user_query:
9 break
---> 10 answer = await chat.answer_question(user_query)
11 print(answer, flush=True)
Cell In[40], line 61, in ChatBot.answer_question(self, query)
58 query_vector = self.vectorizer.embed(query)
60 # Check the cache with the vector
---> 61 if result := llmcache.check(vector=query_vector):
62 answer = result[0]['response']
63 else:
File ~\litellm-qa-env\Lib\site-packages\redisvl\extensions\cache\llm\semantic.py:433, in SemanticCache.check(self, prompt, vector, num_results, return_fields, filter_expression, distance_threshold)
421 query = VectorRangeQuery(
422 vector=vector,
423 vector_field_name=CACHE_VECTOR_FIELD_NAME,
(...) 429 dtype=self._vectorizer.dtype,
430 )
432 # Search the cache!
--> 433 cache_search_results = self._index.query(query)
434 redis_keys, cache_hits = self._process_cache_results(
435 cache_search_results,
436 return_fields, # type: ignore
437 )
439 # Refresh TTL on all found keys
File ~\litellm-qa-env\Lib\site-packages\redisvl\index\index.py:889, in SearchIndex.query(self, query)
887 return self._aggregate(query)
888 else:
--> 889 return self._query(query)
File ~\litellm-qa-env\Lib\site-packages\redisvl\index\index.py:858, in SearchIndex._query(self, query)
856 except QueryValidationError as e:
857 raise QueryValidationError(f"Invalid query: {str(e)}") from e
--> 858 results = self.search(query.query, query_params=query.params)
859 return process_results(results, query=query, schema=self.schema)
File ~\litellm-qa-env\Lib\site-packages\redisvl\index\index.py:834, in SearchIndex.search(self, *args, **kwargs)
830 return self._redis_client.ft(self.schema.index.name).search( # type: ignore
831 *args, **kwargs
832 )
833 except Exception as e:
--> 834 raise RedisSearchError(f"Error while searching: {str(e)}") from e
RedisSearchError: Error while searching: llmcache: no such index