chore: Update TashkeelModelEO and TashkeelModelED loading in app.py

app.py

@@ -79,7 +79,7 @@ with gr.Blocks(title="Arabic Tashkeel") as demo:
         gr.Examples(examples, text_input1, cache_examples=False)
 
         submit_button1.click(infer_catt, inputs=[text_input1, choose_model], outputs=text_output1)
-        clear_button1.click(lambda: gr.update(""), gr.update(""), outputs=[text_input1, text_output1])
+        clear_button1.click(lambda: (gr.update(""), gr.update("")), outputs=[text_input1, text_output1])
 
     with gr.Tab(label="Shakkala"):
         gr.HTML("<center><h2>Shakkala: Arabic Diacritization</h2></center>")
@@ -96,7 +96,7 @@ with gr.Blocks(title="Arabic Tashkeel") as demo:
                 )
 
         submit_button2.click(infer_shakkala, inputs=text_input2, outputs=text_output2)
-        clear_button2.click(lambda: gr.update(""), gr.update(""), outputs=[text_input2, text_output2])
+        clear_button2.click(lambda: (gr.update(""), gr.update("")), outputs=[text_input2, text_output2])
         
         gr.Examples(examples, text_input2, cache_examples=False)