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__init__.py

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+ 

main.py

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+from fastapi import FastAPI
+
+app = FastAPI()
+
+@app.get("/")
+def read_root():
+    return {"message": "AI Social Media Bot is running!"}
+
+@app.get("/fetch-trends")
+def fetch_trends():
+    return {"trends": ["Data Science", "Python", "Cybersecurity"]}

services.py

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+import os
+import requests
+from typing import List
+
+OPENROUTER_KEY = os.getenv("OPENROUTER_API_KEY", "")
+
+
+def get_trends() -> List[str]:
+    return ["Data Science", "Python", "Cybersecurity"]
+
+
+def analyze_trends(trends: List[str]) -> str:
+    text = ", ".join(trends)
+    summary = f"Summary: trending topics are {text}. These show strong interest in AI and data."
+
+    if OPENROUTER_KEY:
+        try:
+            url = "https://openrouter.ai/v1/chat/completions"
+            headers = {"Authorization": f"Bearer {OPENROUTER_KEY}"}
+            prompt = f"Analyze these trending topics and return a short summary: {text}"
+            body = {
+                "model": "meta-llama/Llama-2-13b-chat",
+                "messages": [{"role": "user", "content": prompt}],
+                "max_tokens": 200,
+            }
+            r = requests.post(url, json=body, headers=headers, timeout=20)
+            r.raise_for_status()
+            data = r.json()
+
+            return data["choices"][0]["message"]["content"]
+        except Exception:
+            return summary
+    return summary