William Jeynes
33 lines
780 B
Python
33 lines
780 B
Python
from pydantic import BaseModel
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from transformers import RobertaTokenizer, RobertaForSequenceClassification
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import torch
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from fastapi import FastAPI
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app = FastAPI()
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MODEL_PATH = "WillJeynes/LLMsForDisinformationAnalysis"
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tokenizer = RobertaTokenizer.from_pretrained(MODEL_PATH)
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model = RobertaForSequenceClassification.from_pretrained(MODEL_PATH)
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class EvalRequest(BaseModel):
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answer: str
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@app.post("/evaluate")
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def evaluate_rob(req: EvalRequest):
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inputs = tokenizer(
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req.answer,
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return_tensors="pt",
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truncation=True,
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padding=True
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)
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model.eval()
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with torch.no_grad():
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logits = model(**inputs).logits
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probs = torch.softmax(logits, dim=1)
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return {
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"probabilities": probs.cpu().numpy().tolist()
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} |