file display

main.py

@@ -97,7 +97,7 @@ def run():
     webcam = gr.Interface(
         fn=poses,
         inputs= [gr.Video(source="webcam"), check_web],
-        outputs = gr.File(file_types='.mp4'),  #gr.Video(),
+        outputs = gr.File(file_types=['.mp4']),  #gr.Video(),
         title = 'Pose estimation', 
         description = 'Pose estimation on video',
         allow_flagging=False
@@ -106,7 +106,7 @@ def run():
     file = gr.Interface(
         poses,
         inputs = [gr.Video(source="upload"), check_file],
-        outputs = gr.File(file_types='.mp4'), #gr.PlayableVideo(),
+        outputs = gr.File(file_types=['.mp4']), #gr.PlayableVideo(),
         allow_flagging=False
     )