Update app.py

app.py

@@ -78,7 +78,7 @@ def attend():
     csv_writer = csv.writer(csv_file)
 
 @app.route('/at')   
-def webcam():
+def webcam(dummy):
     # Open the webcam
     cap = cv2.VideoCapture(0)
     
@@ -97,8 +97,8 @@ def webcam():
     cap.release()
     cv2.destroyAllWindows()
 
-iface = gr.Interface(fn=webcam, inputs=None, outputs=None, title="Webcam")
-iface.launch(share=True)
+iface = gr.Interface(fn=webcam, inputs=None, outputs="text", title="Webcam")
+iface.launch()