Update app.py

app.py

@@ -1274,7 +1274,7 @@ def server(input, output, session):
 
         pitch_x_what = []
         pitch_y_what = []
-
+        from datetime import datetime
         from datetime import timedelta
         for i in range(0,len(test_list_2)):
             #n = n + 10000
@@ -1288,7 +1288,7 @@ def server(input, output, session):
                     batter_name_list.append(test_list_3[i]['batter']['fullName'])
                     pitcher_id_list.append(test_list_3[i]['pitcher']['id'])
                     pitcher_name_list.append(test_list_3[i]['pitcher']['fullName'])
-                    date_list.append((datetime.datetime.strptime(test_list_2[i][j]['startTime'][0:16], '%Y-%m-%dT%H:%M') - timedelta(hours=8)).date())
+                    date_list.append((datetime.strptime(test_list_2[i][j]['startTime'][0:16], '%Y-%m-%dT%H:%M') - timedelta(hours=8)).date())
 
                     desc_list.append(test_list_2[i][j]['details']['description'] if 'description' in test_list_2[i][j]['details'] else np.nan)
                     code_list.append(test_list_2[i][j]['details']['code'] if 'code' in test_list_2[i][j]['details'] else np.nan)