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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 wait_until_page_does_not_contain(self, text, timeout=None, error=None):
 """Waits until `text` disappears from current page. Fails if `timeout` expires before the `text` disappears. See `introduction` for more information about `timeout` and its default value. `error` can be used to override the default error message. See also `Wait Until Page Contains`, `Wait Until Page Contains Element`, `Wait Until Page Does Not Contain Element` and BuiltIn keyword `Wait Until Keyword Succeeds`. """


        def check_present():
            present = self._is_text_present(text)
            if not present:
                return
            else:
                return error or "Text '%s' did not disappear in %s" % (text, self._format_timeout(timeout))

        self._wait_until_no_error(timeout, check_present)