Update canvas.py

canvas.py

@@ -41,7 +41,7 @@ def placeholder_fn(axis):
 
 
 
-gr.Blocks(
+with gr.Blocks() as b:
     rotation_axis = gr.Radio(choices=["x", "y", "z"], value="x", label="Joint rotation axis")
     pose_template = gr.Radio(choices=["regular", "ballet", "handstand", "split", "kick", "chilling"], value="regular", label="Pose template")
     run_button = gr.Button("Generate")
@@ -61,4 +61,4 @@ gr.Blocks(
                      inputs=[canvas, prompt],
                      outputs=[gallery],
                      _js=get_js_image)
-).load()
+b.load()