John Nagle <na...@animats.com> writes:
> def editmoney(n) :
> return((",".join(reduce(lambda lst, item : (lst + [item]) if
> item else lst,
> re.split(r'(\d\d\d)',str(n)[::-1]),[])))[::-1])
Too obscure. I usually use something like this:
def editmoney(n):
if n < 0: return '-' + editmoney(-n)
if n >= 1000:
return editmoney(n // 1000) + ',%03d'% (n % 1000)
return '%d'% n
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