Create main.py

main.py

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+from fastapi import FastAPI
+from pydantic import BaseModel
+from datetime import datetime
+import pytz
+
+# Pakistan timezone
+pakistan_tz = pytz.timezone("Asia/Karachi")
+
+# ✅ Hugging Face expects this object at global scope
+app = FastAPI(title="Pakistan Time Bot API")
+
+# Schema for ESP8266 request
+class RequestData(BaseModel):
+    data: list[str]
+
+@app.get("/")
+def home():
+    return {"message": "🇵🇰 Pakistan Time Bot API is running!"}
+
+@app.post("/run/predict")
+async def get_time(request: RequestData):
+    # Validate and extract message
+    if request.data and isinstance(request.data, list):
+        user_message = request.data[0].lower()
+    else:
+        return {"data": ["Invalid input. Use: {\"data\": [\"time\"]}"]}
+
+    # Handle time request
+    if "time" in user_message:
+        now_pk = datetime.now(pakistan_tz)
+        time_str = now_pk.strftime("%I:%M %p")
+        return {"data": [time_str]}
+    else:
+        return {"data": ["I can only tell you the current time in Pakistan. Try asking: 'What is the time?'"]}