From 3dc9eb7befeb7dff7938f8083bb7a76ae05b0729 Mon Sep 17 00:00:00 2001
From: Jean-Paul Calderone <exarkun@twistedmatrix.com>
Date: Mon, 13 Jan 2020 14:16:24 -0500
Subject: [PATCH] Ask for 44 by name

---
 .circleci/create-virtualenv.sh | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/.circleci/create-virtualenv.sh b/.circleci/create-virtualenv.sh
index 3d6c1bc54..0ac5cf0e3 100755
--- a/.circleci/create-virtualenv.sh
+++ b/.circleci/create-virtualenv.sh
@@ -42,4 +42,8 @@ export PIP_FIND_LINKS="file://${WHEELHOUSE_PATH}"
 # version of pip *first* in case we have a really old one now which can't even
 # install setuptools properly.
 "${PIP}" install --upgrade pip
-"${PIP}" install --upgrade setuptools wheel
+
+# setuptools 45 is requires Python 3.5 or newer.  Even though we upgraded pip
+# above, it may still not be able to get us a compatible version unless we
+# explicitly ask for one.
+"${PIP}" install --upgrade setuptools==44.0.0 wheel