Update app.py

app.py

@@ -195,7 +195,7 @@ def process_pdfs_and_analyze_sentiment(file1, file2, sheet):
     
     return result_pdf1, result_pdf2
 def change_choices(df):
-    return gr.Dropdown.update(choices=df.Country.values.tolist())
+    return gr.update(choices=df.Country.values.tolist())
     
 def generate_text(df, country, theme):
     # Filter the dataframe based on the country