213     def find_module(self, fullname, path=None):  argument
215         subname = fullname.split(".")[-1]
216         if subname != fullname and self.path is None:
226         return ImpLoader(fullname, file, filename, etc)
274     def __init__(self, fullname, file, filename, etc):  argument
281         self.fullname = fullname
284     def load_module(self, fullname):  argument
287             mod = imp.load_module(fullname, self.file, self.filename, self.etc)
307     def _fix_name(self, fullname):  argument
308         if fullname is None:
309             fullname = self.fullname
310         elif fullname != self.fullname:
312                               "module %s" % (self.fullname, fullname))
313         return fullname
315     def is_package(self, fullname):  argument
316         fullname = self._fix_name(fullname)
319     def get_code(self, fullname=None):  argument
320         fullname = self._fix_name(fullname)
324                 source = self.get_source(fullname)
336     def get_source(self, fullname=None):  argument
337         fullname = self._fix_name(fullname)
359     def get_filename(self, fullname=None):  argument
360         fullname = self._fix_name(fullname)
432 def iter_importers(fullname=""):  argument
435     If fullname contains a '.', the finders will be for the package
436     containing fullname, otherwise they will be all registered top level
444     if fullname.startswith('.'):
445         msg = "Relative module name {!r} not supported".format(fullname)
447     if '.' in fullname:
449         pkg_name = fullname.rpartition(".")[0]
479         fullname = module.__name__
481         fullname = module_or_name
482     return find_loader(fullname)
485 def find_loader(fullname):  argument
486     """Find a "loader" object for fullname
492     if fullname.startswith('.'):
493         msg = "Relative module name {!r} not supported".format(fullname)
496         spec = importlib.util.find_spec(fullname)
502         raise ImportError(msg.format(fullname, type(ex), ex)) from ex