Re: Number Format function

2006-02-09 Thread Sion Arrowsmith
Rick Zantow <[EMAIL PROTECTED]> wrote: print number_format( 2312753.4450, 2 ) >2,312,753.44 print number_format( 2312753.4451, 2 ) >2,312,753.45 > >I would expect the first to produce the same results as the second, but, >I suppose because of one of floating point's features, it

Re: Number Format function

2006-02-08 Thread Rick Zantow
"[EMAIL PROTECTED]" <[EMAIL PROTECTED]> wrote in news:[EMAIL PROTECTED]: > def number_format(num, places=0): > """Format a number according to locality and given places""" > locale.setlocale(locale.LC_ALL, "") > return locale.format("%.*f", (places, num), True) > There are some edge

Re: Number Format function

2006-02-08 Thread [EMAIL PROTECTED]
This is a little faster: def number_format(num, places=0): """Format a number according to locality and given places""" locale.setlocale(locale.LC_ALL, "") return locale.format("%.*f", (places, num), True) I tested this ok with my test -- http://mail.python.org/mailman/listinfo/pyth

Re: Number Format function

2006-02-08 Thread Edward Hartfield
Thanks. I noticed the bugs later. But after talking with my boss, he suggested something more elegant (again *untested*, yet): import locale def number_format(num, places=0) """Format a number according to locality and given places""" locale.setlocale(locale.LC_ALL, locale.getdefaultloc

Re: Number Format function

2006-02-08 Thread [EMAIL PROTECTED]
Your code has a little bug, I highly recommend to add a test to your code, for an idea see below - I fixed your code as well. #!/usr/bin/env python import math def number_format(num, places=0): """Format a number with grouped thousands and given decimal places""" #is_negative = (num < 0)

Number Format function

2006-02-08 Thread Edward Hartfield
I'm am relatively new to Python but use it daily. Today, I went looking for a function, like PHP's number_function, that will take a number and return a string with number formatted with grouped thousands and the decimal portion rounded to a given number of places. This is certainly needed wh