def _load_user_dn(self):
if self._using_simple_bind_mode():<EOL><INDENT>self._construct_simple_user_dn()<EOL><DEDENT>else:<EOL><INDENT>self._search_for_user_dn()<EOL><DEDENT>
Populates self._user_dn with the distinguished name of our user. This
will either construct the DN from a template in
AUTH_LDAP_USER_DN_TEMPLATE or connect to the server and search for it.