[EMAIL PROTECTED] wrote: > rbt> re.compile('([EMAIL PROTECTED])') > rbt> re.compile(r'[EMAIL PROTECTED],4}') > rbt> re.compile('(\S+)@(\S+)') > > rbt> All of these will find email addys, but they also find other > rbt> things. > > I think the only way to decide if your regular expression does what you want > is to provide a set of strings it must accept and another set which it must > reject. Supply those two sets and I'm sure any number of people here can > come up with a regular express that distinguishes the two sets.
Doesn't the relevent RFC state that the only way to determine a valid email address is to send to it and see if the mail server likes it? I believe it explicitly warns against validating email addresses, since you will invariably end up refusing to accept some valid email addresses. -- Steven. -- http://mail.python.org/mailman/listinfo/python-list