Update app.py

app.py

@@ -147,21 +147,21 @@ async def predict_language(
 
 
 @app.get("/")
-    
-app_title = "Language Detection"
-inputs = [
-     gr.Textbox(
-         None,
-         label="enter content",
-     ),
-     gr.Textbox(None, label="split"),
- ]
-interface = gr.Interface(
-     predict_language,
-     inputs=inputs,
-     outputs="json",
-     title=app_title,
+def main():
+  app_title = "Language Detection"
+  inputs = [
+       gr.Textbox(
+           None,
+           label="enter content",
+       ),
+       gr.Textbox(None, label="split"),
+  ]
+  interface = gr.Interface(
+       predict_language,
+       inputs=inputs,
+       outputs="json",
+       title=app_title,
 #     article=app_description,
-)
-interface.queue()
-interface.launch()
+  )
+  interface.queue()
+  interface.launch()