From c713071eb70222e520cf4c2e876783c468719527 Mon Sep 17 00:00:00 2001
From: Brad Warren <bmw@eff.org>
Date: Tue, 28 Nov 2017 18:17:55 -0800
Subject: [PATCH] Use older py and pytest for old python versions

---
 tools/pip_constraints.txt | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/tools/pip_constraints.txt b/tools/pip_constraints.txt
index 123161eb7..f2fd3d836 100644
--- a/tools/pip_constraints.txt
+++ b/tools/pip_constraints.txt
@@ -6,7 +6,6 @@
 alabaster==0.7.10
 apipkg==1.4
 astroid==1.3.5
-attrs==17.3.0
 Babel==2.5.1
 backports.shutil-get-terminal-size==1.0.0
 boto3==1.4.7
@@ -39,12 +38,12 @@ pkginfo==1.4.1
 pluggy==0.5.2
 prompt-toolkit==1.0.15
 ptyprocess==0.5.2
-py==1.5.2
+py==1.4.34
 pyasn1==0.3.7
 pyasn1-modules==0.1.5
 Pygments==2.2.0
 pylint==1.4.2
-pytest==3.3.0
+pytest==3.2.5
 pytest-cov==2.5.1
 pytest-forked==0.2
 pytest-xdist==1.20.1