Update app.py

app.py

@@ -1,10 +1,10 @@
 # Install required libraries
-pip install gradio opencv-python-headless
+#pip install gradio opencv-python-headless
 
 # Download YOLO files
-wget -nc https://raw.githubusercontent.com/pjreddie/darknet/master/cfg/yolov3.cfg
-wget -nc https://pjreddie.com/media/files/yolov3.weights
-wget -nc https://raw.githubusercontent.com/pjreddie/darknet/master/data/coco.names
+!wget -nc https://raw.githubusercontent.com/pjreddie/darknet/master/cfg/yolov3.cfg
+!wget -nc https://pjreddie.com/media/files/yolov3.weights
+!wget -nc https://raw.githubusercontent.com/pjreddie/darknet/master/data/coco.names
 
 import gradio as gr
 import cv2