Update app.py

app.py

@@ -180,6 +180,7 @@ with gr.Blocks(theme=gr.themes.Soft()) as demo:
         tr_btn = gr.Button("Go", variant="primary")
         out_text = gr.Text()
     tr_btn.click(trans_api, [input_text, max_length, top_p, temperature], out_text, show_progress=True, api_name="tr")       
+    input_text.submit(trans_api, [input_text, max_length, top_p, temperature], out_text, show_progress=True, api_name="tr")      
 
 # demo.queue().launch(share=False, inbrowser=True)
 # demo.queue().launch(share=True, inbrowser=True, debug=True)