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-rw-r--r--singledispatch.py4
1 files changed, 1 insertions, 3 deletions
diff --git a/singledispatch.py b/singledispatch.py
index e0de4ca..5093904 100644
--- a/singledispatch.py
+++ b/singledispatch.py
@@ -8,11 +8,9 @@ from __future__ import unicode_literals
__all__ = ['singledispatch']
-from abc import get_cache_token
from functools import update_wrapper
-from types import MappingProxyType
from weakref import WeakKeyDictionary
-
+from singledispatch_helpers import MappingProxyType, get_cache_token
################################################################################
### singledispatch() - single-dispatch generic function decorator