Update app.py

app.py

@@ -17,9 +17,11 @@ My objective here is to build my first image classifier using Keras. Rare Pokemo
 User should upload a landscape image with the Pokemon card image positioned upright in the centre of the photo
 """
 import os
+os.system('pip install gradio==2.8.0b22')
+import gradio as gr
+os.system('apt-get update && apt-get install -y python3-opencv')
+os.system('pip install opencv-python')
 
-RUN apt-get update && apt-get install -y python3-opencv
-RUN pip install opencv-python
 import cv2
 from PIL import Image
 import tensorflow as tf 
@@ -59,11 +61,7 @@ def pkm_predict(image):
     else:
         return "This card is likely counterfeit."
 
-"""# Install Gradio #"""
-
-os.system('pip install gradio==2.8.0b22')
-
-import gradio as gr
+"""# Gradio #"""
 
 image = gr.inputs.Image()