Update app.py

app.py

@@ -8,7 +8,6 @@ import string
 import gradio as gr
 import requests
 
-lang = "en"
 
 def process_results(results, highlight_terms):
     if len(results) == 0:
@@ -96,7 +95,7 @@ if __name__ == "__main__":
         with gr.Row():
             results = gr.HTML(label="Results")
 
-        def submit(query, lang, k):
+        def submit(query, k, lang="en"):
             query = query.strip()
             if query is None or query == "":
                 return "", ""
@@ -104,7 +103,7 @@ if __name__ == "__main__":
                 results: scisearch(query, lang, k),
             }
 
-        query.submit(fn=submit, inputs=[query, lang, k], outputs=[results])
-        submit_btn.click(submit, inputs=[query, lang, k], outputs=[results])
+        query.submit(fn=submit, inputs=[query, k], outputs=[results])
+        submit_btn.click(submit, inputs=[query, k], outputs=[results])
 
     demo.launch(enable_queue=True, debug=True)