Update app.py

app.py

@@ -125,7 +125,13 @@ def get_medical_message():
         past = ALL_message[Current_name]['past']
         now = ALL_message[Current_name]['now']
         return past, now
-
+        
+def clear_all():
+    global Image_3D
+    global Current_name
+    Current_name = None
+    Image_3D = None
+    return None,None,None,None,None,None
 
 class App:
     def __init__(self):
@@ -177,7 +183,7 @@ class App:
             slider3.change(change_image_slice_x, inputs=slider3, outputs=out3)
             slider2.change(change_image_slice_y, inputs=slider2, outputs=out2)
             slider1.change(change_image_slice_z, inputs=slider1, outputs=out1)
-            clear.click(claer_all, None, [out1, out2, out3, out4, out6, out5], queue=False)
+            clear.click(clear_all, None, [out1, out2, out3, out4, out6, out5], queue=False)
             
             gr.Markdown("Examples")
             gr.Examples(