Update app.py

app.py

@@ -408,19 +408,18 @@ def server(input, output, session):
         ))
 
     
-        brushed_df_final = (((brushed_df.group_by(['pitcher_id', 'pitch_description'])
-                .agg([
-                    pl.col('is_pitch').drop_nans().count().alias('pitches'),
-                    pl.col('start_speed').drop_nans().mean().round(1).alias('start_speed'),
-                    pl.col('vb').drop_nans().mean().round(1).alias('vb'),
-                    pl.col('ivb').drop_nans().mean().round(1).alias('ivb'),
-                    pl.col('hb').drop_nans().mean().round(1).alias('hb'),
-                    pl.col('spin_rate').drop_nans().mean().round(0).alias('spin_rate'),
-                    pl.col('x0').drop_nans().mean().round(1).alias('x0'),
-                    pl.col('z0').drop_nans().mean().round(1).alias('z0'),
-                    pl.col('tj_stuff_plus').drop_nans().mean().round(0).alias('tj_stuff_plus'),
-                ])
-                .with_columns(
+        brushed_df_final = (((brushed_df.group_by(['pitcher_id', 'pitch_description']).agg([
+                        pl.col('is_pitch').drop_nans().count().alias('pitches'),
+                        pl.col('start_speed').drop_nans().mean().round(1).alias('start_speed'),
+                        pl.col('vb').drop_nans().mean().round(1).alias('vb'),
+                        pl.col('ivb').drop_nans().mean().round(1).alias('ivb'),
+                        pl.col('hb').drop_nans().mean().round(1).alias('hb'),
+                        pl.col('spin_rate').mean(strict=False).map_elements(lambda x: round(x) if x is not None else None).alias('spin_rate'),
+                        pl.col('x0').drop_nans().mean().round(1).alias('x0'),
+                        pl.col('z0').drop_nans().mean().round(1).alias('z0'),
+                        pl.col('tj_stuff_plus').drop_nans().mean().round(0).alias('tj_stuff_plus'),
+                    ])
+                                    .with_columns(
                     (pl.col('pitches') / pl.col('pitches').sum().over('pitcher_id'))
                     # .round(1)
                     # .map_elements(lambda x: f"{x}%", return_dtype=pl.Utf8)  # Properly append "%"