Update app.py

app.py

@@ -3,8 +3,13 @@ from transformers import pipeline
 
 app = FastAPI()
 
-# Utilizando o modelo GPT-2 pequeno para português
-generator = pipeline("text-generation", model="pierreguillou/gpt2-small-portuguese", max_length=300)
+# Corrigido com from_tf=True
+generator = pipeline(
+    "text-generation",
+    model="pierreguillou/gpt2-small-portuguese",
+    max_length=300,
+    from_tf=True
+)
 
 @app.post("/gerar")
 async def gerar_historia(req: Request):