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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 is_super_admin(self, req):
 """Returns True if the admin specified in the request represents the .super_admin. :param req: The swob.Request to check. :param returns: True if .super_admin. """

        return req.headers.get('x-auth-admin-user') == '.super_admin' and \
            self.super_admin_key and \
            req.headers.get('x-auth-admin-key') == self.super_admin_key