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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 get(self, report_id):
 """Retrieve report by ID Args: report_id (str):
 Full report ID Returns: Report: Corresponding Report instance """

        return Report(
            self._app,
            self._swimlane.request('get', "reports/{0}".format(report_id)).json()
        )