global variable not seen (bug?)
Peter Hansen
peter at engcorp.com
Wed Jan 8 21:49:17 EST 2003
Dennis Lee Bieber wrote:
>
> There is a second factor to account for. There is no access (or wasn't
> -- did 2.2 or 2.3 change that?) to intermediate levels.
It would appear... see below, or http://www.amk.ca/python/2.1/ for
the definitive guide.
> PseudoPython
> a
> def p1
> b
> def p2
> c
> def p3
> d
> # I can only see d and a, and need global to change a
Actual Python, since 2.1:
Python 2.2.1 (#34, Apr 9 2002, 19:34:33) [MSC 32 bit (Intel)] on win32
Type "help", "copyright", "credits" or "license" for more information.
Alternative ReadLine 1.5 -- Copyright 2001, Chris Gonnerman
>>> a = 5
>>> def p1():
... b = 6
... print a, b
... def p2():
... c = 7
... print a, b, c
... def p3():
... d = 8
... print a, b, c, d
... p3()
... p2()
...
>>> p1()
5 6
5 6 7
5 6 7 8
>>>
-Peter
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