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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 fill(self, text):
 """ Set the text value of each matched element to `text`. Example usage: .. code:: python # Set the text of the first element matched by the query to "Foo" q.first.fill('Foo') Args: text (str):
 The text used to fill the element (usually a text field or text area). Returns: None """

        def _fill(elem):  # pylint: disable=missing-docstring
            elem.clear()
            elem.send_keys(text)

        self.map(_fill, u'fill({!r})'.format(text)).execute()