#
# Copyright (c) 2017 Philippe Proulx <pproulx@efficios.com>
-from bt2 import native_bt
-from bt2 import object as bt2_object
+import math
+import numbers
+import functools
+import collections.abc
+
from bt2 import utils as bt2_utils
+from bt2 import object as bt2_object
+from bt2 import native_bt
from bt2 import field_class as bt2_field_class
-import collections.abc
-import functools
-import numbers
-import math
def _create_field_from_ptr_template(