def __init__(self, manager=None):
if manager is None:
from clonedigger.logilab.astng import MANAGER as manager
self._manager = manager
self._module = None
self._file = None
self._done = None
self._stack, self._par_stack = None, None
self._metaclass = None
self._walker = ASTWalker(self)
self._dyn_modname_map = {'gtk': 'gtk._gtk'}
self._delayed = []
