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-rw-r--r--Lib/multiprocessing/reduction.py13
1 files changed, 7 insertions, 6 deletions
diff --git a/Lib/multiprocessing/reduction.py b/Lib/multiprocessing/reduction.py
index 6e5e5bc9de..b32c72590a 100644
--- a/Lib/multiprocessing/reduction.py
+++ b/Lib/multiprocessing/reduction.py
@@ -44,7 +44,7 @@ import _multiprocessing
from multiprocessing import current_process
from multiprocessing.forking import Popen, duplicate, close, ForkingPickler
from multiprocessing.util import register_after_fork, debug, sub_debug
-from multiprocessing.connection import Client, Listener
+from multiprocessing.connection import Client, Listener, Connection
#
@@ -159,7 +159,7 @@ def rebuild_handle(pickled_data):
return new_handle
#
-# Register `_multiprocessing.Connection` with `ForkingPickler`
+# Register `Connection` with `ForkingPickler`
#
def reduce_connection(conn):
@@ -168,11 +168,11 @@ def reduce_connection(conn):
def rebuild_connection(reduced_handle, readable, writable):
handle = rebuild_handle(reduced_handle)
- return _multiprocessing.Connection(
+ return Connection(
handle, readable=readable, writable=writable
)
-ForkingPickler.register(_multiprocessing.Connection, reduce_connection)
+ForkingPickler.register(Connection, reduce_connection)
#
# Register `socket.socket` with `ForkingPickler`
@@ -201,6 +201,7 @@ ForkingPickler.register(socket.socket, reduce_socket)
#
if sys.platform == 'win32':
+ from multiprocessing.connection import PipeConnection
def reduce_pipe_connection(conn):
rh = reduce_handle(conn.fileno())
@@ -208,8 +209,8 @@ if sys.platform == 'win32':
def rebuild_pipe_connection(reduced_handle, readable, writable):
handle = rebuild_handle(reduced_handle)
- return _multiprocessing.PipeConnection(
+ return PipeConnection(
handle, readable=readable, writable=writable
)
- ForkingPickler.register(_multiprocessing.PipeConnection, reduce_pipe_connection)
+ ForkingPickler.register(PipeConnection, reduce_pipe_connection)