रिट्रीवल प्रॉम्प्ट बनाना

prompt = """
Use the only the context provided to answer the following question. If you don't know the answer, reply that you are unsure.
Context: {context}
Question: {question}
"""

# Convert the string into a chat prompt template
prompt_template = ____

# Create an LCEL chain to test the prompt
chain = ____ | ____

# Invoke the chain on the inputs provided
print(chain.____({"context": "DataCamp's RAG course was created by Meri Nova and James Chapman!", "question": "Who created DataCamp's RAG course?"}))