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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 delete(cls, name):
 """ Delete a webaccelerator """

        result = cls.call('hosting.rproxy.delete', cls.usable_id(name))
        cls.echo('Deleting your webaccelerator named %s' % name)
        cls.display_progress(result)
        cls.echo('Webaccelerator have been deleted')
        return result