Update excel_chat.py

excel_chat.py

@@ -53,6 +53,6 @@ def chat_with_mistral(source_cols, dest_col, prompt, tdoc_name, excel_file, url)
 def get_columns(file):
     if file is not None:
         df = pd.read_excel(file)
-        return gr.update(choices=list(df.columns)), gr.update(choices=list(df.columns)), df.head(5)
+        return gr.update(choices=list(df.columns)), gr.update(choices=list(df.columns)), gr.update(choices=list(df.columns)), df.head(5)
     else:
-        return gr.update(choices=[]), gr.update(choices=[]), pd.DataFrame()
+        return gr.update(choices=[]), gr.update(choices=[]), gr.update(choices=[]), pd.DataFrame()