create generate endpoint

app.py

@@ -5,3 +5,8 @@ app = FastAPI()
 @app.get("/")
 def greet_json():
     return {"Hello": "World!"}
+
+
+@app.get("/generate")
+def get_emotion(arousal: float, valence: float):
+    return {"arousal": arousal, "valence": valence}