View difference between Paste ID: Anp9GW5b and CJJTegmy

 from collections import namedtuple
 
 def LenientNamedTuple(name, fields):
     class Wrapper(namedtuple(name, fields)):
         __slots__ = ()
         def __new__(cls, *args, **kwargs):
-            newkw = {k: v for k, v in kwargs.items() if k in fields}
+            kwargs = dict((k, v) for k, v in kwargs.items() if k in fields)
-            kwargs.clear()
+
-            kwargs.update(newkw)
+
 
 class Foo(LenientNamedTuple('Foo', ['id', 'name', 'age'])):
     def __init__(self, *args, **kwargs):
         super(Foo, self).__init__()#*args, **kwargs)
 
 print(Foo(1, 2, 3))
 print(Foo(id=1, name=2, age=3))
 print(Foo(1, age=3, name=2))
 print(Foo(id=1, name=2, age=3, spam=4))
 print(Foo(1, 2, 3, spam=4))
 print(Foo(1, 2, spam=4, age=3))