From e9691db91bc1c25999185b055afa62c4a9ee3265 Mon Sep 17 00:00:00 2001
From: Joffrey F <joffrey@docker.com>
Date: Wed, 18 Jan 2017 16:26:22 -0800
Subject: Prevent issues when installing docker and docker-py in the same
 environment

Signed-off-by: Joffrey F <joffrey@docker.com>
---
 setup.py | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'setup.py')

diff --git a/setup.py b/setup.py
index b82a74f..9fc4ad6 100644
--- a/setup.py
+++ b/setup.py
@@ -1,10 +1,20 @@
 #!/usr/bin/env python
+from __future__ import print_function
+
 import codecs
 import os
 import sys
 
+import pip
+
 from setuptools import setup, find_packages
 
+if 'docker-py' in [x.project_name for x in pip.get_installed_distributions()]:
+    print(
+        'ERROR: "docker-py" needs to be uninstalled before installing this'
+        ' package:\npip uninstall docker-py', file=sys.stderr
+    )
+    sys.exit(1)
 
 ROOT_DIR = os.path.dirname(__file__)
 SOURCE_DIR = os.path.join(ROOT_DIR)
-- 
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