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from dataclasses import dataclass
from datetime import datetime
from typing import Generator
import requests
@dataclass
class SearchResult:
def __init__(self, title: str, body: str, url: str):
self.title = title
self.body = body
self.url = url
def get_web_search_results(
prompt: str,
num_results: int,
) -> Generator[SearchResult, None, None]:
"""Adds web search results to the prompt.
Using """
url = f"https://ddg-webapp-aagd.vercel.app/search?max_results={num_results}&q=${prompt}"
response = requests.get(url)
if response.status_code != 200:
raise ValueError(f"Failed to get web search results for prompt: {prompt}")
results = response.json()
for result in results:
yield SearchResult(
title=result["title"],
body=result["body"],
url=result["href"],
)
def format_search_result(search_result: Generator[SearchResult, None, None]) -> str:
"""Formats a search result to be added to the prompt."""
ans = ""
for i, result in enumerate(search_result):
ans += f"[{i}] {result.body}\nURL: {result.url}\n\n"
return ans
def rewrite_prompt(
prompt: str,
num_results: int,
) -> str:
"""Rewrites the prompt by adding web search results to it."""
raw_results = get_web_search_results(prompt, num_results)
formatted_results = "Web search results: " + format_search_result(raw_results)
formatted_date = "Current date: " + datetime.now().strftime("%d/%m/%Y")
default_instructions = "Instructions: Using the provided web search results, write a comprehensive reply to the given query. Make sure to cite results using [[number](URL)] notation after the reference. If the provided search results refer to multiple subjects with the same name, write separate answers for each subject."
formatted_prompt = f"Query: {prompt}"
return "\n".join([formatted_results, formatted_date, default_instructions, formatted_prompt])
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