On 16.08.2011 16:57, smain kahlouch wrote:
Ok than you. You're right but it doesn't help me :
I replaced it :

 >>> def finduser(user):
...     if pwd.getpwnam(user):
...             print user, "user exists"
...             return True
...     return False
...
 >>> finduser('realuser')
realuser user exists
True
 >>> finduser('blabla')
Traceback (most recent call last):
   File "<stdin>", line 1, in ?
   File "<stdin>", line 2, in finduser
KeyError: 'getpwnam(): name not found: blabla'


Untested:

def finduser(name):
    try:
        return pwd.getpwnam(name)
    except KeyError:
        return None

if not finduser("myuser"):
    print "creating user..."
else:
    print "user already exists"


Has the advantage that finduser() returns the user details if needed.


(BTW: Please don't top-post)
--
http://mail.python.org/mailman/listinfo/python-list

Reply via email to