Update app.py

with gr.Row(equal_height=False):

app.py

@@ -35,7 +35,7 @@ Demo for <a href='https://www.tensorflow.org/hub/tutorials/movenet'>MoveNet</a>
 with gr.Blocks(title="MoveNet") as app:
     gr.HTML("<center><h1>Human Pose Estimation with MoveNet</h1></center>")
     gr.HTML("<center><h3>MoveNet: Ultra fast and accurate pose detection model</h3></center>")
-    with gr.Row().style(equal_height=False):
+    with gr.Row(equal_height=False):
         with gr.Column():
             input_img = gr.Image(type="pil", label="Input image")
             run_btn = gr.Button(variant="primary")