fix pylint

nbcsm · nbcsm · commit 271545e63b49 · 2019-03-29T23:07:31.000+08:00
diff --git a/tf2onnx/custom_opsets/__init__.py b/tf2onnx/custom_opsets/__init__.py
@@ -3,7 +3,7 @@
 """ custom tf2onnx mapping functions. """
 
 from . import ms
-from tf2onnx import constants
+from .. import constants
 
 DOMAIN_OPSETS = {
     constants.MICROSOFT_DOMAIN: ms.OPSETS
