fix requirements

app/main.py

@@ -9,6 +9,8 @@ from dotenv import load_dotenv
 from fastapi.middleware.cors import CORSMiddleware
 from uuid import uuid4
 # import httpx
+from tensorflow import keras
+from tensorflow.keras.models import load_model
 
 import joblib
 import librosa
@@ -22,9 +24,7 @@ import opensmile
 
 import ffmpeg
 import noisereduce as nr
-from tensorflow.keras.models import load_model
-from tensorflow.keras.utils import to_categorical
-from tensorflow.keras.models import Sequential
+
 
 default_sample_rate=22050
 

requirements.txt

@@ -9,7 +9,7 @@ pypdf==4.0.2
 pymongo>=3.11
 tiktoken==0.6.0
 langchain-openai==0.0.8
-tensorflow
+tensorflow>=2.5,<2.6
 python-dotenv
 upstash-redis
 librosa