| from langchain.prompts import PromptTemplate | |
| from langchain.chains import LLMChain | |
| personalization_template = """ | |
| You are a helpful and professional real estate assistant. Rewrite the following property listing to align with the buyer's preferences. | |
| Buyer’s profile and preferences: | |
| {buyer_profile} | |
| Original property listing: | |
| {listing_description} | |
| Guidelines: | |
| - Start with a clear and engaging title for the listing. | |
| - Keep the description concise and to the point (around 3 to 5 sentences). | |
| - Focus only on factual details and features relevant to the buyer’s preferences. | |
| - Do not invent or assume details that are not in the original listing. | |
| - Avoid flowery or exaggerated language or fabrications.. | |
| - Ensure the final description is practical and helpful. | |
| - After the description, include fictional broker details at the end of each listing: | |
| - Broker name (invent a realistic name). | |
| - Contact phone number (invent a professional-looking number). | |
| - Email address (invent a realistic-looking professional email). | |
| Example broker info: | |
| Broker: Sarah Thompson, Future Homes Realty | |
| Contact: (555) 123-4567 | sarah.thompson@futurehomes.com | |
| Generate the personalized listing below: | |
| """ | |
| personalization_prompt = PromptTemplate( | |
| input_variables = ["buyer_profile", "listing_description"], | |
| template = personalization_template, | |
| ) | |
| def get_personalization_chain(llm): | |
| return LLMChain(llm = llm, | |
| prompt = personalization_prompt) | |