import warnings

njzjz · Han Wang · commit cd2800ef9bd4 · 2019-12-12T14:40:24.000+08:00
diff --git a/source/train/common.py b/source/train/common.py
@@ -1,3 +1,5 @@
+import warnings
+
 data_requirement = {}
 
 def add_data_requirement(key, 
