Update app.py

app.py

@@ -5,6 +5,12 @@ import csv
 from datetime import datetime
 
 video_capture=cv2.VideoCapture(0)
+if not video_capture.isOpened():
+    print("Failed to open the video capture.")
+    exit()
+
+
+
 
 sir_image=face_recognition.load_image_file("photos/sir.jpeg")
 sir_encoding=face_recognition.face_encodings(sir_image)[0]