templates: fix deps (#15439)

templates/neo4j-vector-memory/neo4j_vector_memory/chain.py

@@ -1,10 +1,14 @@
 from operator import itemgetter
 
-from langchain.prompts import ChatPromptTemplate, MessagesPlaceholder, PromptTemplate
 from langchain_community.chat_models import ChatOpenAI
 from langchain_community.embeddings import OpenAIEmbeddings
 from langchain_community.vectorstores import Neo4jVector
 from langchain_core.output_parsers import StrOutputParser
+from langchain_core.prompts import (
+    ChatPromptTemplate,
+    MessagesPlaceholder,
+    PromptTemplate,
+)
 from langchain_core.pydantic_v1 import BaseModel
 from langchain_core.runnables import RunnablePassthrough
 

templates/neo4j-vector-memory/pyproject.toml

@@ -9,7 +9,7 @@ readme = "README.md"
 
 [tool.poetry.dependencies]
 python = ">=3.8.1,<4.0"
-langchain = ">=0.0.325"
+langchain = ">=0.0.353,<0.2"
 tiktoken = "^0.5.1"
 openai = "<2"
 neo4j = "^5.14.0"