Update app.py

app.py

@@ -152,11 +152,11 @@ def process_inputs(llm, file, relevance, diversity):
         if df.shape[1] != 1:
             return "The uploaded file must contain only one column of questions.", None
 
-        # Extract the first column
-        questions_list = df.iloc[:]
-        
+        questions_list = df.iloc[:, 0]
 
-        questions_df.to_excel(output_file, index=False)
+        # Save the first column to a new Excel file
+        output_file = "processed_questions.xlsx"
+        questions_list.to_frame().to_excel(output_file, index=False)
     else:
         return "No questions provided.", None