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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 update_script(self, script_body):
 """ Updates the configuration script of the enclosure-group with the specified URI. Args: id_or_uri: Resource id or resource uri. script_body: Configuration script. Returns: dict: Updated enclosure group. """

        uri = "{}/script".format(self.data['uri'])

        return self._helper.update(script_body, uri=uri)