def test_leaders(self):
        loans = self.finance.candidates.leaders("candidate-loan")
        url = API_KEY % "http://api.nytimes.com/svc/elections/us/v3/finances/2012/candidates/leaders/candidate-loan.json?api-key=%s"
        self.check_response(loans, url)
dataset/ETHPy150Open NYTimes/nytcampfin/test.py/CandidateTest.test_leaders/swapped operands of `%`