[~] Refactor

python/tasks/mlb_player.py

@@ -1678,8 +1678,10 @@ def kernel_27():
     t5 = '/kaggle/working/ATL AT TOR - April 19, 2015-T0MUK91ZWys.mp4'
     t3 = '/kaggle/working/kernel_27-output.dir'
     os.makedirs(t3, exist_ok=True)
+    FRAMERATE = 7
+    SLICE_LENGTH = 5 * 4
     for i in tqdm.tqdm(range(100)):
-        t1 = [5 * i, 5 * i + 5 * 4]
+        t1 = [SLICE_LENGTH * i, SLICE_LENGTH * (i + 1)]
         t2 = os.path.join(t3, 'slice-%d' % i)
         os.makedirs(t2, exist_ok=True)
         t4 = os.path.join(t2, 'output.mp4')
@@ -1690,7 +1692,7 @@ def kernel_27():
             '-i',
             '%s' % t5,
             '-filter:v',
-            'fps=fps=7',
+            'fps=fps=%d' % FRAMERATE,
             '-ss',
             '%d' % t1[0],
             '-t',