Removed unnecessary if statement in createsuperuser command.

django/contrib/auth/management/commands/createsuperuser.py

@@ -125,13 +125,13 @@ class Command(BaseCommand):
 
                 # Get a password
                 while password is None:
-                    if not password:
                     password = getpass.getpass()
                     password2 = getpass.getpass(force_str('Password (again): '))
                     if password != password2:
                         self.stderr.write("Error: Your passwords didn't match.")
                         password = None
                         continue
+
                     if password.strip() == '':
                         self.stderr.write("Error: Blank passwords aren't allowed.")
                         password = None