making a chain to generate keywords

rag_app/chains/__init__.py

@@ -1,3 +1,4 @@
 from rag_app.chains.user_response_sentiment_chain import user_response_sentiment_prompt
 from rag_app.chains.generate_document_summary import generate_document_summary_prompt
-from rag_app.chains.query_rewritten_chain import query_rewritting_prompt
+from rag_app.chains.query_rewritten_chain import query_rewritting_prompt
+from rag_app.chains.generate_keywords_chain import *

rag_app/chains/generate_keywords_chain.py

@@ -0,0 +1,17 @@
+from langchain_core.prompts import PromptTemplate
+
+
+generate_keywords_template = """ 
+You will be given meta data for a chunk text 
+=================
+{chunk_metadata} 
+====================
+
+You will be tasked with creating keywords to help a llm better indentify the correct chunk
+to use. Please only return the comma seperate values such that it can easily be parsed.
+  
+
+"""
+
+generate_keywords_prompt = PromptTemplate.from_template(generate_keywords_template)
+