Delete app.py
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app.py
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!pip install fastapi uvicorn transformers torch
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from fastapi import FastAPI, HTTPException
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from pydantic import BaseModel
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from transformers import AutoTokenizer, AutoModelForSequenceClassification
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import torch
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app = FastAPI()
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# Load tokenizer and model once on startup
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tokenizer = AutoTokenizer.from_pretrained("WarTitan2077/Number-Classifier")
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model = AutoModelForSequenceClassification.from_pretrained("WarTitan2077/Number-Classifier")
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model.eval()
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class InputNumbers(BaseModel):
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numbers: list[str] # expects ["5", "6", "7"] or similar
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def predict(numbers):
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input_text = ", ".join(numbers)
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inputs = tokenizer(input_text, return_tensors="pt")
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with torch.no_grad():
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outputs = model(**inputs)
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logits = outputs.logits
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probabilities = torch.softmax(logits, dim=1).tolist()
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return probabilities
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@app.post("/predict")
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async def predict_numbers(data: InputNumbers):
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if len(data.numbers) != 3:
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raise HTTPException(status_code=400, detail="Exactly 3 numbers required.")
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preds = predict(data.numbers)
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return {"predictions": preds}
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!uvicorn app:app --reload
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