Jiahuita
commited on
Commit
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936247f
1
Parent(s):
54c3b7f
Minor Modifications
Browse files- __pycache__/pipeline.cpython-39.pyc +0 -0
- app.py +0 -57
- pipeline.py +0 -1
__pycache__/pipeline.cpython-39.pyc
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Binary file (1.81 kB). View file
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app.py
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@@ -1,57 +0,0 @@
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import tensorflow as tf
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import numpy as np
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from tensorflow.keras.models import load_model
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from tensorflow.keras.preprocessing.text import tokenizer_from_json
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from tensorflow.keras.preprocessing.sequence import pad_sequences
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import json
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import pickle
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from fastapi import FastAPI, HTTPException
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from pydantic import BaseModel
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app = FastAPI(title="News Source Classifier")
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try:
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model = load_model('news_classifier.h5')
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with open('tokenizer.json') as f:
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tokenizer_data = json.load(f)
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tokenizer = tokenizer_from_json(tokenizer_data)
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with open('vectorizer.pkl', 'rb') as f:
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vectorizer = pickle.load(f)
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except Exception as e:
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print(f"Error loading model: {str(e)}")
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raise
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class PredictionRequest(BaseModel):
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text: str
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class PredictionResponse(BaseModel):
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source: str
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confidence: float
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@app.post("/predict", response_model=PredictionResponse)
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async def predict(request: PredictionRequest):
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try:
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sequence = tokenizer.texts_to_sequences([request.text])
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padded = pad_sequences(sequence, maxlen=100)
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prediction = model.predict(padded)
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confidence = float(np.max(prediction))
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predicted_class = int(np.argmax(prediction))
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source = 'foxnews' if predicted_class == 0 else 'nbc'
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return PredictionResponse(
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source=source,
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confidence=confidence
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)
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except Exception as e:
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raise HTTPException(status_code=500, detail=str(e))
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@app.get("/")
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async def root():
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return {
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"message": "News Source Classifier API",
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"usage": "Make a POST request to /predict with a JSON payload containing 'text' field"
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}
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pipeline.py
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@@ -1,4 +1,3 @@
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# pipeline.py
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from transformers import Pipeline
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import tensorflow as tf
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from tensorflow.keras.models import load_model
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from transformers import Pipeline
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import tensorflow as tf
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from tensorflow.keras.models import load_model
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