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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 match_contains(self, el, contains):
 """Match element if it contains text."""


        match = True
        content = None
        for contain_list in contains:
            if content is None:
                content = self.get_text(el, no_iframe=self.is_html)
            found = False
            for text in contain_list.text:
                if text in content:
                    found = True
                    break
            if not found:
                match = False
        return match