diff --git a/detect.py b/detect.py
index 5e0c4416a4..7652c8b01b 100644
--- a/detect.py
+++ b/detect.py
@@ -134,7 +134,7 @@ def detect(save_img=False):
             # Stream results
             if view_img:
                 cv2.imshow(str(p), im0)
-                cv2.waitKey(1)  # 1 millisecond
+                cv2.waitKey(0)  # 1 millisecond
 
             # Save results (image with detections)
             if save_img:
@@ -166,12 +166,13 @@ def detect(save_img=False):
 if __name__ == '__main__':
     parser = argparse.ArgumentParser()
     parser.add_argument('--weights', nargs='+', type=str, default='yolov7.pt', help='model.pt path(s)')
-    parser.add_argument('--source', type=str, default='inference/images', help='source')  # file/folder, 0 for webcam
+    parser.add_argument('--source', type=str, default='/home/sangam/Downloads/WhatsApp Video 2024-01-03 at 4.10.44 PM.mp4', help='source')
+    # parser.add_argument('--source', type=str, default='inference/images', help='source')  # file/folder, 0 for webcam
     parser.add_argument('--img-size', type=int, default=640, help='inference size (pixels)')
     parser.add_argument('--conf-thres', type=float, default=0.25, help='object confidence threshold')
     parser.add_argument('--iou-thres', type=float, default=0.45, help='IOU threshold for NMS')
     parser.add_argument('--device', default='', help='cuda device, i.e. 0 or 0,1,2,3 or cpu')
-    parser.add_argument('--view-img', action='store_true', help='display results')
+    parser.add_argument('--view-img', action='store_true',default=True,help='display results')
     parser.add_argument('--save-txt', action='store_true', help='save results to *.txt')
     parser.add_argument('--save-conf', action='store_true', help='save confidences in --save-txt labels')
     parser.add_argument('--nosave', action='store_true', help='do not save images/videos')
diff --git a/experiment/arg.py b/experiment/arg.py
new file mode 100644
index 0000000000..5ebd63388a
--- /dev/null
+++ b/experiment/arg.py
@@ -0,0 +1,14 @@
+import argparse
+parser = argparse.ArgumentParser()
+parser.add_argument("square", type=int,
+                    help="display a square of a given number")
+parser.add_argument("-v", "--verbosity", type=int,
+                    help="increase output verbosity")
+args = parser.parse_args()
+answer = args.square**2
+if args.verbosity == 2:
+    print(f"the square of {args.square} equals {answer}")
+elif args.verbosity == 1:
+    print(f"{args.square}^2 == {answer}")
+else:
+    print(answer)
\ No newline at end of file