From ac38571f00ccb5e1e0346ad27a8fac96d05e61c3 Mon Sep 17 00:00:00 2001
From: Richard Oudkerk <shibturn@gmail.com>
Date: Mon, 18 Jun 2012 21:29:30 +0100
Subject: Issue #15064: Make BaseManager.__enter__() start server if necessary.

---
 Lib/multiprocessing/managers.py | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'Lib/multiprocessing/managers.py')

diff --git a/Lib/multiprocessing/managers.py b/Lib/multiprocessing/managers.py
index f6611af9a6..1ab147e29e 100644
--- a/Lib/multiprocessing/managers.py
+++ b/Lib/multiprocessing/managers.py
@@ -561,6 +561,9 @@ class BaseManager(object):
             conn.close()
 
     def __enter__(self):
+        if self._state.value == State.INITIAL:
+            self.start()
+        assert self._state.value == State.STARTED
         return self
 
     def __exit__(self, exc_type, exc_val, exc_tb):
-- 
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