update

examples/python/hatdet/test_darknet.py

@@ -33,10 +33,7 @@ elif (args.video):
     cap = cv.VideoCapture(args.video)
     #outputFile = args.video[:-4]+'_yolo_out_py.avi'
 elif (args.rtsp):
-    # Open the video file
-    if not os.path.isfile(args.rtsp):
-        print("Input rtsp file ", args.rtsp, " doesn't exist")
-        sys.exit(1)
+    # Open the rtsp video stream
     cap = cv.VideoCapture(args.rtsp)
     #outputFile = args.video[:-4]+'_yolo_out_py.avi'
 else: