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-rw-r--r--function_utils.py2
1 files changed, 2 insertions, 0 deletions
diff --git a/function_utils.py b/function_utils.py
index 3c8e4ae..f107762 100644
--- a/function_utils.py
+++ b/function_utils.py
@@ -1,5 +1,7 @@
#!/usr/bin/env python3
+"""Helper methods dealing with functions."""
+
from typing import Callable