embed further

app.py

@@ -165,7 +165,6 @@ if cobie_file_button:
     cobie_file = pd.ExcelFile(cobie_file_path)
     tabs = cobie_file.sheet_names
 
-selected_column = None
 df = pd.DataFrame()
 
 if tabs:
@@ -178,34 +177,35 @@ if tabs:
 
         df = cobie_file.parse(selected_sheet)
 
-    if type(df) == pd.DataFrame:
+        if type(df) == pd.DataFrame:
 
-        # st.write(df)
-        columns = df.columns
-        selected_column = st.selectbox(
-            'Select column with revit ids',
-            columns,
-        )
-
-        if selected_column:
-
-            # df['COBieGUID'] = df.apply(compress)
-            df[selected_column] = df.apply(
-                revit_id_to_guid,
-                column=selected_column,
-                axis=1
+            # st.write(df)
+            selected_column = None
+            columns = df.columns
+            selected_column = st.selectbox(
+                'Select column with revit ids',
+                columns,
             )
 
-            st.markdown(
-                download_button(
-                    df,
-                    'IFC_GUIDs.xlsx',
-                    'Download IFC GUIDs sheet',
-                    pickle_it=False,
-                ),
-                unsafe_allow_html=True,
-            )
-            st.markdown(download_button(df, 'COBieIDs.xlsx', 'Download COBieIDs.xlsx'), unsafe_allow_html=True)
+            if selected_column:
+
+                # df['COBieGUID'] = df.apply(compress)
+                df[selected_column] = df.apply(
+                    revit_id_to_guid,
+                    column=selected_column,
+                    axis=1
+                )
+
+                st.markdown(
+                    download_button(
+                        df,
+                        'IFC_GUIDs.xlsx',
+                        'Download IFC GUIDs sheet',
+                        pickle_it=False,
+                    ),
+                    unsafe_allow_html=True,
+                )
+                st.markdown(download_button(df, 'COBieIDs.xlsx', 'Download COBieIDs.xlsx'), unsafe_allow_html=True)