Talk:First-class function: Difference between revisions

Revision as of 12:01, 17 February 2011

Revision as of 14:36, 17 February 2011

Line 351:

</source>

: —''[[User:Ruud Koot|Ruud]]'' 11:57, 17 February 2011 (UTC)

Hi Ruud, Python 3 addressed the access to outer variables issue with the nonlocal keyword:

<source lang="python">Python 3.1 (r31:73572, Jun 28 2009, 18:34:47)

[GCC 3.3.4 (pre 3.3.5 20040809)] on linux2

Type "copyright", "credits" or "license()" for more information.

>>> def outer():

x = 1

def inner():

nonlocal x

x += 1

print(x)

return inner

>>> f = outer()

>>> f()

2

>>> f()

3

>>> f()

4

>>> </source> --[[User:Paddy3118|Paddy]] ([[User talk:Paddy3118|talk]]) 14:36, 17 February 2011 (UTC)