Re: [Tutor] help, thanks very much.

2008-01-16 Thread Kent Johnson
bill.wu wrote: > > i am new guy. > i ask a easy question. There is no need to ask twice. Please post messages in plain-text, not HTML. Kent ___ Tutor maillist - Tutor@python.org http://mail.python.org/mailman/listinfo/tutor

Re: [Tutor] help, thanks very much.

2008-01-16 Thread Alan Gauld
"bill.wu" <[EMAIL PROTECTED]> wrote > i ask a easy question. > > why the first one have"x",the second one > doesn't have "x". what is different? The first is using x as the name of a parameter of the function and is only used inside the function. The second one takes no parameter and relies

Re: [Tutor] help, thanks very much.

2008-01-15 Thread Brendan Rankin
bill.wu gmail.com> writes: > > > > i am new guy. > i ask a easy question. > > why the first one have"x",the second one doesn't have "x". what > is different? when write "x",when don't write "x". > > in my point,the second one don't def variable. > > Variable scope. By declaring the

[Tutor] help, thanks very much.

2008-01-15 Thread bill.wu
i am new guy. i ask a easy question. why the first one have"x",the second one doesn't have "x". what is different? when write "x",when don't write "x". in my point,the second one don't def variable. (1) def func(x): print 'x is', x x = 2 print 'Changed local x to', x x = 50 func