Update app.py

app.py

@@ -5,22 +5,26 @@ import pandas as pd
 file = st.file_uploader('Seleccione un archivo: ')
 df = file
 
-# Sidebar option
-option = st.sidebar.selectbox('Classify results by:', ('Question', 'Category'))
+if file is None:
+    pass
+else:
 
-# Group dataframe by chosen option
-if option == 'Question':
-    grouped_df = df.groupby('Question')
-elif option == 'Category':
-    grouped_df = df.groupby('Category')
-
-# Generate text with bullets
-text = ''
-for name, group in grouped_df:
-    text += f'{name}:\n\n'
-    for index, row in group.iterrows():
-        text += f'- {row["Item"]}\n'
-    text += '\n'
-
-# Download link for text file
-st.markdown(f'<a href="data:text/plain;charset=utf-8,{text}" download="result.txt">Download Text File</a>', unsafe_allow_html=True)
+    # Sidebar option
+    option = st.sidebar.selectbox('Classify results by:', ('Pregunta', 'Categoría'))
+    
+    # Group dataframe by chosen option
+    if option == 'Pregunta':
+        grouped_df = df.groupby('Pregunta')
+    elif option == 'Categoría':
+        grouped_df = df.groupby('Categoría')
+    
+    # Generate text with bullets
+    text = ''
+    for name, group in grouped_df:
+        text += f'{name}:\n\n'
+        for index, row in group.iterrows():
+            text += f'- {row["Item"]}\n'
+        text += '\n'
+    
+    # Download link for text file
+    st.markdown(f'<a href="data:text/plain;charset=utf-8,{text}" download="result.txt">Download Text File</a>', unsafe_allow_html=True)