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Nested Scopes in Idle/PythonWin
Jeremy Hyltonjeremy at digicool.com
Sun Apr 22 15:27:47 EDT 2001
>>>>> "GC" == Greg Chapman <glc at well.com> writes: GC> On 22 Apr 2001 15:48:51 -0000, Steve Holden wrote: >> Are you saying that IDLE won't correctly handle modules >> containing >> >> from __future__ import nested_scopes? >> GC> No, I'm talking about the interactive interpreter: GC> Python 2.1 (#15, Apr 16 2001, 18:25:49) [MSC 32 bit (Intel)] on win32 GC> Type "copyright", "credits" or "license" for more information. GC> IDLE 0.8 -- press F1 for help GC> >>> def make_adder(x): GC> return lambda y: x+y GC> SyntaxError: local name 'x' in 'make_adder' shadows use of 'x' as global in GC> nested scope 'lambda' (<pyshell#1>, line 1)You didn't tell the interpreter that you wanted to use nested scopes.>>> from __future__ import nested_scopes>>> def make_adder(x):...return lambda y: x + y... >>>Jeremy
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