Upgrade packaging to 16.2

3 files changed, 16 insertions, 2 deletions

diff --git a/pip/_vendor/packaging/__about__.py b/pip/_vendor/packaging/__about__.py
index 313613b95..72b0840d0 100644
--- a/pip/_vendor/packaging/__about__.py
+++ b/pip/_vendor/packaging/__about__.py
@@ -12,7 +12,7 @@ __title__ = "packaging"
 __summary__ = "Core utilities for Python packages"
 __uri__ = "https://github.com/pypa/packaging"
 
-__version__ = "16.1"
+__version__ = "16.2"
 
 __author__ = "Donald Stufft and individual contributors"
 __email__ = "donald@stufft.io"
diff --git a/pip/_vendor/packaging/utils.py b/pip/_vendor/packaging/utils.py
new file mode 100644
index 000000000..942387cef
--- /dev/null
+++ b/pip/_vendor/packaging/utils.py
@@ -0,0 +1,14 @@
+# This file is dual licensed under the terms of the Apache License, Version
+# 2.0, and the BSD License. See the LICENSE file in the root of this repository
+# for complete details.
+from __future__ import absolute_import, division, print_function
+
+import re
+
+
+_canonicalize_regex = re.compile(r"[-_.]+")
+
+
+def canonicalize_name(name):
+    # This is taken from PEP 503.
+    return _canonicalize_regex.sub("-", name).lower()
diff --git a/pip/_vendor/vendor.txt b/pip/_vendor/vendor.txt
index 3d98e8b0f..cccb921b8 100644
--- a/pip/_vendor/vendor.txt
+++ b/pip/_vendor/vendor.txt
@@ -7,6 +7,6 @@ CacheControl==0.11.6
 lockfile==0.12.2

 progress==1.2

 ipaddress==1.0.16  # Only needed on 2.6 and 2.7

-packaging==16.1

+packaging==16.2

 pyparsing==2.0.7

 retrying==1.3.3