From 1d74aaab3372b6727158802c610043ca036ce5d3 Mon Sep 17 00:00:00 2001
From: "Jason R. Coombs" <jaraco@jaraco.com>
Date: Sun, 13 Dec 2015 11:29:01 -0500
Subject: Always import for SandboxViolation so it's pickleable. Ref #440.

---
 setuptools/sandbox.py | 1 +
 1 file changed, 1 insertion(+)

(limited to 'setuptools/sandbox.py')

diff --git a/setuptools/sandbox.py b/setuptools/sandbox.py
index b8b1bac1..85de85ff 100755
--- a/setuptools/sandbox.py
+++ b/setuptools/sandbox.py
@@ -384,6 +384,7 @@ class DirectorySandbox(AbstractSandbox):
         AbstractSandbox.__init__(self)
 
     def _violation(self, operation, *args, **kw):
+        from setuptools.sandbox import SandboxViolation
         raise SandboxViolation(operation, args, kw)
 
     if _file:
-- 
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