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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 _url(self, url):
 """ Creates the Request URL. """


        protocol = 'https' if self.https else 'http'
        return '{0}://{1}/spaces/{2}{3}'.format(
            protocol,
            self.api_url,
            self.space_id,
            url
        )