Update app.py

app.py

@@ -1,11 +1,9 @@
 import os
 print("Upgrade and Install...")
-os.system('pip install tensorflow numpy gradio keras')
-os.system('pip install --upgrade tensorflow numpy gradio keras nvidia-cuda-toolkit libcudnn8')
+os.system('pip install tensorflow numpy gradio keras tensorflow-cpu')
+os.system('pip install --upgrade tensorflow numpy gradio keras nvidia-cuda-toolkit libcudnn8 tensorflow-cpu')
 os.system('rm -rf ~/.keras ~/.cache')
-os.system('pip show tensorflow keras')
-os.system('sudo apt-get install nvidia-cuda-toolkit libcudnn8')
-os.system('pip show tensorflow keras')
+
 import tensorflow as tf
 from tensorflow import keras
 import numpy as np