def find_loader(fullname):
 for importer in iter_importers(fullname):
  loader = importer.find_module(fullname)
  if (loader is not None):
   return loader
 return None

def find_loader ( fullname ) : for importer in iter_importers ( fullname ) : loader = importer . find_module ( fullname ) if ( loader is not None ) : return loader return None
find a pep 302 "loader" object for fullname if fullname contains dots .