class_docstr: tzinfo class based on win32's timezones available in the registry.
class_docstr_tok: ["tzinfo","class","based","on","win32","'s","timezones","available","in","the","registry","."]
code: def _get_hasdst(self):
      return self._dstmonth != 0
  
imports: import datetime
  import struct
  from six.moves import winreg
  from six import text_type
  from ._common import tzrangebase
label_desc: Use image node_id 6 for calling the tzwinbase obj's underlying member method code with example usage: obj._get_hasdst() and returns: unknown