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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 text_assert_any(self, anchors, byte=False):
 """ If no `anchors` were found then raise `DataNotFound` exception. """


        found = False
        for anchor in anchors:
            if self.text_search(anchor, byte=byte):
                found = True
                break
        if not found:
            raise DataNotFound(u'Substrings not found: %s'
                               % ', '.join(anchors))