Fixed the runtime error

app.py

@@ -24,10 +24,9 @@ def inference(text, model):
 
 gr.Interface(
     inference, 
-    [gr.inputs.Textbox(label="Input"),gr.inputs.Dropdown(choices=["opus-mt-zh-en","opus-mt-en-de"], type="value", default="opus-mt-zh-en", label="model")
-], 
-    gr.outputs.Textbox(label="Output"),
+    [gr.inputs.Textbox(label="Input"),gr.inputs.Dropdown(choices=["opus-mt-zh-en","opus-mt-en-de"], type="value", default="opus-mt-zh-en", label="model")], 
+    [gr.outputs.Textbox(label="Output")],
     examples=examples,
     article=article,
     title=title,
-    description=description).launch(enable_queue=True, cache_examples=True)
+    description=description).launch(enable_queue=True)