Update app.py
Browse files
app.py
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@@ -2,8 +2,9 @@ import os
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import sys
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import time
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import threading
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from datetime import datetime
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from fastapi import FastAPI
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from pydantic import BaseModel
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from transformers import pipeline
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from unsloth import FastLanguageModel
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@@ -27,42 +28,62 @@ tokenizer = None
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@app.on_event("startup")
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def load_model():
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global pipe, model, tokenizer
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model
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class TestRequest(BaseModel):
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user_input: str
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@app.post("/test")
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def test(req: TestRequest):
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@app.get("/")
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def health():
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@@ -74,6 +95,6 @@ def run_health_server():
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threading.Thread(target=run_health_server, daemon=True).start()
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log("⏸️ Uygulama bekleme modunda...")
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while True:
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time.sleep(60)
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import sys
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import time
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import threading
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import traceback
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from datetime import datetime
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from fastapi import FastAPI, HTTPException
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from pydantic import BaseModel
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from transformers import pipeline
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from unsloth import FastLanguageModel
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@app.on_event("startup")
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def load_model():
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global pipe, model, tokenizer
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try:
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model_name = "atasoglu/Turkish-Llama-3-8B-function-calling"
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log(f"⬇️ [1] Model yükleme başlatılıyor: {model_name}")
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model, tokenizer = FastLanguageModel.from_pretrained(
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model_name=model_name,
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load_in_4bit=True,
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device_map="auto"
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)
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log("✅ [2] Model ve tokenizer çekildi.")
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FastLanguageModel.for_inference(model)
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log("✅ [3] Model inference moduna alındı.")
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pipe = pipeline(
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"text-generation",
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model=model,
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tokenizer=tokenizer,
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device_map="auto"
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)
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log("✅ [4] Pipeline başarıyla kuruldu, test etmeye hazır.")
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except Exception as e:
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log(f"❌ [ERROR] Model yükleme sırasında hata: {e}")
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traceback.print_exc()
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raise
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class TestRequest(BaseModel):
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user_input: str
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@app.post("/test")
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def test(req: TestRequest):
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try:
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prompt = f"Kullanıcı: {req.user_input}\nAsistan:"
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log(f"💬 [5] Prompt alındı: {req.user_input}")
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inputs = tokenizer([prompt], return_tensors="pt")
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log("🧠 [6] Tokenizer çıktılarını hazırladı, generate başlıyor...")
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outputs = model.generate(
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**inputs,
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max_new_tokens=256,
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temperature=0.2,
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top_p=0.95,
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repetition_penalty=1.1,
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do_sample=True
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)
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log("✅ [7] Generate tamamlandı, cevap dönülüyor.")
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answer = tokenizer.decode(outputs[0], skip_special_tokens=True)
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answer_clean = answer.split("Asistan:")[-1].strip()
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return {"response": answer_clean}
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except Exception as e:
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log(f"❌ [ERROR] /test sırasında hata: {e}")
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traceback.print_exc()
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raise HTTPException(status_code=500, detail=str(e))
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@app.get("/")
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def health():
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threading.Thread(target=run_health_server, daemon=True).start()
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log("⏸️ [0] Uygulama bekleme modunda, startup bekleniyor...")
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while True:
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time.sleep(60)
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