remove main

app.py

@@ -2,8 +2,4 @@ from fastapi import FastAPI
 app = FastAPI()
 @app.get("/")
 def greet_json():
-    return {"Hello": "World!"}
-
-if __name__ == "__main__":
-    import uvicorn
-    uvicorn.run("main:app", host="localhost", reload=True, port=8000)
+    return {"Hello": "World!"}