fix import order for utils
@@ -3,15 +3,16 @@ from __future__ import division
from __future__ import print_function
from __future__ import unicode_literals
-import numpy as np
from collections import OrderedDict
-from six.moves import xrange
import warnings
import logging
import os
import re
import subprocess
+import numpy as np
+from six.moves import xrange
+
known_number_types = (int, float, np.float16, np.float32, np.float64,
np.int8, np.int16, np.int32, np.int32, np.int64,
np.uint8, np.uint16, np.uint32, np.uint64)
