Update app.py

app.py

@@ -447,14 +447,8 @@ def server(input, output, session):
                     'tj_stuff_plus': 'tjStuff+'
                 }))
         
-        brushed_df_final.with_columns(
-            pl.col("Spin")
-              .cast(pl.Float64, strict=False)  # Convert strings to floats, invalid parsing becomes null
-              .fill_nan(None)                  # Convert NaNs to null
-              .fill_null(0)                    # Replace nulls with 0
-              .round(0)                        # Round the valid numeric values
-              .alias("Spin")
-        )
+        brushed_df_final_pd = brushed_df_final.to_pandas()
+        brushed_df_final_pd['Spin'] = brushed_df_final_pd['Spin'].fillna(0)
                 
         # brushed_df_final = brushed_df_final
         
@@ -467,7 +461,7 @@ def server(input, output, session):
                 ''
                 return "font-weight: bold;"
         
-        df_brush_style = (brushed_df_final.to_pandas().style.set_precision(1)
+        df_brush_style = (brushed_df_final_pd.style.set_precision(1)
                           
                           .set_properties(**{'border': '3 px'},overwrite=False).set_table_styles([{
             'selector': 'caption',