use constants

Author: RandySheriffH

tf2onnx/custom_opsets/onnx_ml.py

@@ -47,5 +47,5 @@ def version_11(cls, ctx, node, **kwargs):
         """ utilize contrib cropandresize """
         node.attr['method'].name = 'mode'
         node.domain = constants.MICROSOFT_DOMAIN
-        ctx.insert_new_node_on_input(node, "Transpose", node.input[0], perm=[0, 3, 1, 2])
-        ctx.insert_new_node_on_output("Transpose", node.output[0], node.name + '_transposed', None, perm=[0, 2, 3, 1])
+        ctx.insert_new_node_on_input(node, "Transpose", node.input[0], perm=constants.NHWC_TO_NCHW)
+        ctx.insert_new_node_on_output("Transpose", node.output[0], node.name + '_transposed', None, perm=constants.NCHW_TO_NHWC)