Thanks On 2/21/07, Justin C. Walker <[EMAIL PROTECTED]> wrote: > > I'm not sure whether you've gotten an anwser (my mail feeds are > working at cross-purposes right now), but: > > On Feb 21, 2007, at 10:42 AM, Timothy Clemans wrote: > > > > > I'm trying to pass in an expression to my class Table and use i in the > > for loop for the x variable. How can I do that? > > > > class Table: > > def __init__(self,range_start,range_end,step,expression): > > self.range = range(range_start,range_end+1,step) > > self.expression = expression > > def __repr__(self): > > return 'Table of values of %s for %s' % > > (str(self.expression),str(self.range)) > > def __str__(self): > > string = 'x | y\n\n------------\n\n' > > for x in self.range: > > string += '%5d|%6d\n\n' % (x,self.expression) > > return string > > table1 = Table(0,10,1,2*x+3) > > I believe that you should treat the 'expression' as a function, in > that the string you are building up should be done thusly: > > string += '%5d|%6d\n\n' % (x,self.expression(x)) > > Hope that works for you. > > I got a complaint when I tried your example, so I'm not sure how you > got this output: > > > print table1 > > > > x | y > > ------------ > > 0| 21 > [snip] > > Justin > > -- > Justin C. Walker, Curmudgeon at Large > Institute for the Absorption of Federal Funds > ----------- > My wife 'n kids 'n dogs are gone, > I can't get Jesus on the phone, > But Ol' Milwaukee's Best is my best friend. > ----------- > > > > > >
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