Update app.py

app.py

@@ -2,13 +2,11 @@ from fastapi import FastAPI
 from fastapi.responses import JSONResponse
 from transformers import pipeline
 from fastapi.requests import Request
-from pydantic import BaseModel
-
 
 app = FastAPI()
 
 # Initialize the text generation pipeline
-pipe = pipeline("text-generation", model="microsoft/Phi-3.5-mini-instruct", trust_remote_code=True)
+pipe = pipeline("text2text-generation", model="google/flan-t5-small")
 
 @app.middleware("http")
 async def log_requests(request: Request, call_next):
@@ -22,18 +20,13 @@ def read_root():
         "message": "Welcome to the FastAPI text generation API! Use the /generate endpoint with a 'text' query parameter."
     }
 
-# Define a request model for the POST payload
-class GenerateRequest(BaseModel):
-    text: str
-
-@app.post("/generate")
-def generate_post(request: GenerateRequest):
+@app.get("/generate")
+def generate(text: str):
     try:
-        output = pipe(request.text)
+        output = pipe(text)
         return {"output": output[0]["generated_text"]}
     except Exception as e:
         return JSONResponse(
             status_code=500,
             content={"error": f"An error occurred: {str(e)}"}
-        )
-
+        )