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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _do_east_asian(self):
 """Fetch and update east-asian tables."""

        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)