Speed-up named tuple's _make() constructor.
diff --git a/Lib/collections.py b/Lib/collections.py
index 39b9229..0b86898 100644
--- a/Lib/collections.py
+++ b/Lib/collections.py
@@ -65,9 +65,9 @@
def __new__(cls, %(argtxt)s):
return tuple.__new__(cls, (%(argtxt)s)) \n
@classmethod
- def _make(cls, iterable):
+ def _make(cls, iterable, new=tuple.__new__, len=len):
'Make a new %(typename)s object from a sequence or iterable'
- result = tuple.__new__(cls, iterable)
+ result = new(cls, iterable)
if len(result) != %(numfields)d:
raise TypeError('Expected %(numfields)d arguments, got %%d' %% len(result))
return result \n