commit 7152f6d9156a19a9f1b31e313d2c19d840dc089d
author Jesse Noller <jnoller@gmail.com> Thu Apr 02 05:17:26 2009 +0000
committer Jesse Noller <jnoller@gmail.com> Thu Apr 02 05:17:26 2009 +0000
tree 69d6b77c1daaa07f9c7a1aa950ed65ae713f504c
parent d56bab47f1c8432f4d7d3b92d0b8f8320f369fb7

Add custom initializer argument to multiprocess.Manager*, courtesy of lekma

Lib/multiprocessing/pool.py

diff --git a/Lib/multiprocessing/pool.py b/Lib/multiprocessing/pool.py
index 9da27d4..bc7e8f1 100644
--- a/Lib/multiprocessing/pool.py
+++ b/Lib/multiprocessing/pool.py
@@ -92,6 +92,9 @@
             except NotImplementedError:
                 processes = 1
 
+        if initializer is not None and not hasattr(initializer, '__call__'):
+            raise TypeError('initializer must be a callable')
+
         self._pool = []
         for i in range(processes):
             w = self.Process(