From bd6fbd3fd8d4e5346a3464898cd3e303bc58f552 Mon Sep 17 00:00:00 2001
From: "Jason R. Coombs" <jaraco@jaraco.com>
Date: Mon, 16 Feb 2015 10:07:26 -0500
Subject: Add comment

---
 ez_setup.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/ez_setup.py b/ez_setup.py
index 19af8969..26e42998 100644
--- a/ez_setup.py
+++ b/ez_setup.py
@@ -144,8 +144,12 @@ def use_setuptools(
         DeprecationWarning,
     )
     to_dir = os.path.abspath(to_dir)
+
+    # prior to importing, capture the module state for
+    # representative modules.
     rep_modules = 'pkg_resources', 'setuptools'
     imported = set(sys.modules).intersection(rep_modules)
+
     try:
         import pkg_resources
         pkg_resources.require("setuptools>=" + version)
-- 
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