def do_login(self, args):
password = getpass.getpass()
if DBMS.isAdmin(password):
self.prompt = 'chrisql>>> '
self.authority = 'admin'
print 'you are boss in PySQL!!'
elif DBMS.isUser(password):
self.authority = 'user_admin'
print 'hello, visiter, wellcome to PySQL :)'
else: print '[Error] Wrong Password :( Plz try again.'
