From ca9ae4590c4f2e28dace080a04daa9029fca9d11 Mon Sep 17 00:00:00 2001
From: David Wilson <dw@botanicus.net>
Date: Sat, 19 Jan 2019 01:51:54 +0000
Subject: [PATCH] issue #426: TemporaryEnvironment must coerce to Unicode.

---
 ansible_mitogen/runner.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/ansible_mitogen/runner.py b/ansible_mitogen/runner.py
index 46539041..9089025d 100644
--- a/ansible_mitogen/runner.py
+++ b/ansible_mitogen/runner.py
@@ -454,6 +454,8 @@ class TemporaryEnvironment(object):
         self.original = dict(os.environ)
         self.env = env or {}
         for key, value in iteritems(self.env):
+            key = mitogen.core.to_text(key)
+            value = mitogen.core.to_text(value)
             if value is None:
                 os.environ.pop(key, None)
             else: