--- a
+++ b/YOLO/yolo_video.py
@@ -0,0 +1,77 @@
+import sys
+import argparse
+from yolo import YOLO, detect_video
+from PIL import Image
+
+def detect_img(yolo):
+    while True:
+        img = input('Input image filename:')
+        try:
+            image = Image.open(img)
+        except:
+            print('Open Error! Try again!')
+            continue
+        else:
+            r_image = yolo.detect_image(image)
+            r_image.show()
+    yolo.close_session()
+
+FLAGS = None
+
+if __name__ == '__main__':
+    # class YOLO defines the default value, so suppress any default here
+    parser = argparse.ArgumentParser(argument_default=argparse.SUPPRESS)
+    '''
+    Command line options
+    '''
+    parser.add_argument(
+        '--model', type=str,
+        help='path to model weight file, default ' + YOLO.get_defaults("model_path")
+    )
+
+    parser.add_argument(
+        '--anchors', type=str,
+        help='path to anchor definitions, default ' + YOLO.get_defaults("anchors_path")
+    )
+
+    parser.add_argument(
+        '--classes', type=str,
+        help='path to class definitions, default ' + YOLO.get_defaults("classes_path")
+    )
+
+    parser.add_argument(
+        '--gpu_num', type=int,
+        help='Number of GPU to use, default ' + str(YOLO.get_defaults("gpu_num"))
+    )
+
+    parser.add_argument(
+        '--image', default=True, action="store_true",
+        help='Image detection mode, will ignore all positional arguments'
+    )
+    '''
+    Command line positional arguments -- for video detection mode
+    '''
+    parser.add_argument(
+        "--input", nargs='?', type=str,required=False,default='./path2your_video',
+        help = "Video input path"
+    )
+
+    parser.add_argument(
+        "--output", nargs='?', type=str, default="",
+        help = "[Optional] Video output path"
+    )
+
+    FLAGS = parser.parse_args()
+
+    if FLAGS.image:
+        """
+        Image detection mode, disregard any remaining command line arguments
+        """
+        print("Image detection mode")
+        if "input" in FLAGS:
+            print(" Ignoring remaining command line arguments: " + FLAGS.input + "," + FLAGS.output)
+        detect_img(YOLO(**vars(FLAGS)))
+    elif "input" in FLAGS:
+        detect_video(YOLO(**vars(FLAGS)), FLAGS.input, FLAGS.output)
+    else:
+        print("Must specify at least video_input_path.  See usage with --help.")