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-rw-r--r--src/leap/util/__init__.py10
1 files changed, 10 insertions, 0 deletions
diff --git a/src/leap/util/__init__.py b/src/leap/util/__init__.py
index 41358d38..5ceaede5 100644
--- a/src/leap/util/__init__.py
+++ b/src/leap/util/__init__.py
@@ -37,3 +37,13 @@ except ImportError:
pass
__full_version__ = __appname__ + '/' + str(__version__)
+
+
+def first(things):
+ """
+ Return the head of a collection.
+ """
+ try:
+ return things[0]
+ except TypeError:
+ return None