templates[patch]: fix pydantic imports (#14632)

templates/chat-bot-feedback/chat_bot_feedback/chain.py

@@ -15,10 +15,10 @@ from langchain.schema import (
     StrOutputParser,
     get_buffer_string,
 )
+from langchain_core.pydantic_v1 import BaseModel, Field
 from langchain_core.runnables import Runnable
 from langsmith.evaluation import EvaluationResult, RunEvaluator
 from langsmith.schemas import Example
-from pydantic import BaseModel, Field
 
 ###############################################################################
 # |   Chat Bot Evaluator Definition

templates/plate-chain/plate_chain/utils.py

@@ -1,6 +1,6 @@
 import json
 
-from pydantic import BaseModel, Field, conint
+from langchain_core.pydantic_v1 import BaseModel, Field, conint
 
 
 class LLMPlateResponse(BaseModel):

templates/rag-conversation/rag_conversation/chain.py

@@ -9,13 +9,13 @@ from langchain.prompts.prompt import PromptTemplate
 from langchain.schema import AIMessage, HumanMessage, format_document
 from langchain.vectorstores import Pinecone
 from langchain_core.output_parsers import StrOutputParser
+from langchain_core.pydantic_v1 import BaseModel, Field
 from langchain_core.runnables import (
     RunnableBranch,
     RunnableLambda,
     RunnableParallel,
     RunnablePassthrough,
 )
-from pydantic import BaseModel, Field
 
 if os.environ.get("PINECONE_API_KEY", None) is None:
     raise Exception("Missing `PINECONE_API_KEY` environment variable.")

templates/rag-elasticsearch/rag_elasticsearch/chain.py

@@ -6,8 +6,8 @@ from langchain.embeddings import HuggingFaceEmbeddings
 from langchain.schema import BaseMessage, format_document
 from langchain.vectorstores.elasticsearch import ElasticsearchStore
 from langchain_core.output_parsers import StrOutputParser
+from langchain_core.pydantic_v1 import BaseModel, Field
 from langchain_core.runnables import RunnableParallel, RunnablePassthrough
-from pydantic import BaseModel, Field
 
 from .connection import es_connection_details
 from .prompts import CONDENSE_QUESTION_PROMPT, DOCUMENT_PROMPT, LLM_CONTEXT_PROMPT

templates/rag-self-query/rag_self_query/chain.py

@@ -8,8 +8,8 @@ from langchain.retrievers import SelfQueryRetriever
 from langchain.schema import format_document
 from langchain.vectorstores.elasticsearch import ElasticsearchStore
 from langchain_core.output_parsers import StrOutputParser
+from langchain_core.pydantic_v1 import BaseModel, Field
 from langchain_core.runnables import RunnableParallel, RunnablePassthrough
-from pydantic.v1 import BaseModel, Field
 
 from .prompts import CONDENSE_QUESTION_PROMPT, DOCUMENT_PROMPT, LLM_CONTEXT_PROMPT
 

templates/rag-timescale-conversation/rag_timescale_conversation/chain.py

@@ -11,13 +11,13 @@ from langchain.prompts.prompt import PromptTemplate
 from langchain.schema import AIMessage, HumanMessage, format_document
 from langchain.vectorstores.timescalevector import TimescaleVector
 from langchain_core.output_parsers import StrOutputParser
+from langchain_core.pydantic_v1 import BaseModel, Field
 from langchain_core.runnables import (
     RunnableBranch,
     RunnableLambda,
     RunnableParallel,
     RunnablePassthrough,
 )
-from pydantic import BaseModel, Field
 
 from .load_sample_dataset import load_ts_git_dataset
 

templates/rag-timescale-hybrid-search-time/rag_timescale_hybrid_search_time/chain.py

@@ -11,8 +11,8 @@ from langchain.prompts import ChatPromptTemplate
 from langchain.retrievers.self_query.base import SelfQueryRetriever
 from langchain.vectorstores.timescalevector import TimescaleVector
 from langchain_core.output_parsers import StrOutputParser
+from langchain_core.pydantic_v1 import BaseModel
 from langchain_core.runnables import RunnableParallel, RunnablePassthrough
-from pydantic import BaseModel
 
 from .load_sample_dataset import load_ts_git_dataset