Use Python 3.x-style keyword only arg in Array()

Previously a Python 2.x compatible hack was used for
multiprocessing.sharedctypes.Array().  Also the documented
signature was wrong.

2 files changed, 6 insertions, 9 deletions

diff --git a/Lib/multiprocessing/__init__.py b/Lib/multiprocessing/__init__.py
index 0bf3d9c..02460f0 100644
--- a/Lib/multiprocessing/__init__.py
+++ b/Lib/multiprocessing/__init__.py
@@ -228,19 +228,19 @@ def RawArray(typecode_or_type, size_or_initializer):
     from multiprocessing.sharedctypes import RawArray
     return RawArray(typecode_or_type, size_or_initializer)
 
-def Value(typecode_or_type, *args, **kwds):
+def Value(typecode_or_type, *args, lock=True):
     '''
     Returns a synchronized shared object
     '''
     from multiprocessing.sharedctypes import Value
-    return Value(typecode_or_type, *args, **kwds)
+    return Value(typecode_or_type, *args, lock=lock)
 
-def Array(typecode_or_type, size_or_initializer, **kwds):
+def Array(typecode_or_type, size_or_initializer, *, lock=True):
     '''
     Returns a synchronized shared array
     '''
     from multiprocessing.sharedctypes import Array
-    return Array(typecode_or_type, size_or_initializer, **kwds)
+    return Array(typecode_or_type, size_or_initializer, lock=lock)
 
 #
 #
diff --git a/Lib/multiprocessing/sharedctypes.py b/Lib/multiprocessing/sharedctypes.py
index 6dc160b..a358ed4 100644
--- a/Lib/multiprocessing/sharedctypes.py
+++ b/Lib/multiprocessing/sharedctypes.py
@@ -63,7 +63,7 @@ def RawArray(typecode_or_type, size_or_initializer):
         result.__init__(*size_or_initializer)
         return result
 
-def Value(typecode_or_type, *args, lock=None):
+def Value(typecode_or_type, *args, lock=True):
     '''
     Return a synchronization wrapper for a Value
     '''
@@ -76,13 +76,10 @@ def Value(typecode_or_type, *args, lock=None):
         raise AttributeError("'%r' has no method 'acquire'" % lock)
     return synchronized(obj, lock)
 
-def Array(typecode_or_type, size_or_initializer, **kwds):
+def Array(typecode_or_type, size_or_initializer, *, lock=True):
     '''
     Return a synchronization wrapper for a RawArray
     '''
-    lock = kwds.pop('lock', None)
-    if kwds:
-        raise ValueError('unrecognized keyword argument(s): %s' % list(kwds.keys()))
     obj = RawArray(typecode_or_type, size_or_initializer)
     if lock is False:
         return obj