Create main.py
Browse files
main.py
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# app.py
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from fastapi import FastAPI, Request
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from pydantic import BaseModel
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from duckduckgo_search import DDGS
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import requests
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from bs4 import BeautifulSoup
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from together import Together
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import os
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# Your Together API Key
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os.environ["TOGETHER_API_KEY"] = "tgp_v1_fviFjIVOiQFgzx40nMG-q_8mrWpocP8VzWBZMLH1FbA"
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app = FastAPI()
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client = Together()
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class Query(BaseModel):
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query: str
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def get_web_context(prompt: str) -> dict:
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results = []
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with DDGS() as ddgs:
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for r in ddgs.text(prompt, max_results=3):
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if r.get("href"):
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results.append(r["href"])
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if len(results) == 3:
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break
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context = ""
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headers = {"User-Agent": "Mozilla/5.0"}
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for url in results:
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try:
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res = requests.get(url, headers=headers, timeout=10)
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soup = BeautifulSoup(res.content, "html.parser")
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text = soup.get_text(separator=' ', strip=True)
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context += f"\nFrom {url}:\n{text[:2000]}\n"
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except Exception as e:
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context += f"\nFrom {url}:\nError retrieving content: {e}\n"
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return context.strip()
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@app.post("/api/search")
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async def search(q: Query):
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web_data = get_web_context(q.query)
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messages = [
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{"role": "system", "content": "You are a helpful search assistant that reads from the following web sources to answer user questions."},
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{"role": "user", "content": f"{q.query}\n\nHere is some context:\n{web_data}"}
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]
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try:
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response = client.chat.completions.create(
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model="meta-llama/Llama-3.3-70B-Instruct-Turbo-Free",
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messages=messages
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)
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return {"answer": response.choices[0].message.content}
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except Exception as e:
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return {"answer": f"Error: {str(e)}"}
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