Update app.py

app.py

@@ -715,6 +715,12 @@ def server(input, output, session):
             # Use modified data if available
             if modified_data() is not None:
                 df = pl.from_pandas(modified_data())
+
+                if df is None:
+                    fig = plt.figure(figsize=(10, 10))
+                    fig.text(x=0.1, y=0.9, s='No Statcast Data For This Pitcher', fontsize=24, ha='left')
+                    return fig
+                
             else:
                 # Get input parameters
                 p.set(0.3, "Gathering data...")
@@ -753,14 +759,18 @@ def server(input, output, session):
                         prop_percent=(pl.col('is_pitch') / pl.col('is_pitch').sum()).over("pitch_type"),
                         prop=pl.col('is_pitch').sum().over("pitch_type")
                     )
-                    
-                    
-                except TypeError:
-                    print("NONE")
+
                     if df is None:
                         fig = plt.figure(figsize=(10, 10))
                         fig.text(x=0.1, y=0.9, s='No Statcast Data For This Pitcher', fontsize=24, ha='left')
                         return fig
+                    
+                except TypeError:
+                    print("NONE")
+                    # if df is None:
+                    fig = plt.figure(figsize=(10, 10))
+                    fig.text(x=0.1, y=0.9, s='No Statcast Data For This Pitcher', fontsize=24, ha='left')
+                    return fig
                     # return None
                     
                 if df is None: