dsml.py 文件源码

def __init__(
      self,
      input_file,
      ContentHandlerClass,
      ignored_attr_types=None,
      max_entries=0,
    ):
      self._input_file = input_file
      self._max_entries = max_entries
      self._ignored_attr_types = {}.fromkeys(map(lower,(ignored_attr_types or [])))
      self._current_record = None,None
      self.records_read = 0
      self._parser = xml.sax.make_parser()
      self._parser.setFeature(xml.sax.handler.feature_namespaces,0)
      content_handler = ContentHandlerClass(self)
      self._parser.setContentHandler(content_handler)