code: def _do_east_asian(self):
          
          self._do_retrieve(self.EAW_URL, self.EAW_IN)
          (version, date, values) = self._parse_east_asian(
              fname=self.EAW_IN,
              properties=(u'W', u'F',)
          )
          table = self._make_table(values)
          self._do_write(self.EAW_OUT, 'WIDE_EASTASIAN', version, date, table)
docs: Fetch and update east-asian tables.