Data->Signal name chagne
-# Time-stamp: <2020-11-24 16:45:56 Tao Liu>
+# Time-stamp: <2020-11-26 17:04:26 Tao Liu>
"""Description: Naive call differential peaks from 4 bedGraph tracks for scores.
@@ -16,7 +16,7 @@ import os
import logging
from MACS3.IO import BedGraphIO
-from MACS3.Data import ScoreTrack
+from MACS3.Signal import ScoreTrack
# ------------------------------------
# constants
