Python从Jenkins服务器获取最后一次成功的build

import jenkins

class mbuild:
    def __init__(self, url):
        self.__url=url
        self.__server=jenkins.Jenkins(self.__url, 15)

    def last_build_version(self, projectName):
        jobj=self.__server.get_all_jobs()
        for job in jobj:
            if(job['fullname']==projectName):
                info= self.__server.get_job_info(projectName)
                return info['lastSuccessfulBuild']['number']
        return None

    def get_build_file_url(self, projectName, buildNumber, fileNameRegi):
        files=[]
        buildinfo = self.__server.get_build_info(projectName, buildNumber)
        buildurl=self.__server.get_job_info(projectName)['lastSuccessfulBuild']['url']
        for artifact in buildinfo['artifacts']:
            if(fileNameRegi in artifact['fileName']):
                files.append(buildurl  + 'artifact/'+ artifact['relativePath'])
        return files

    def download_build(self, fileURLs, testFolder):
        files=[]
        for fileURL in fileURLs:
            filenames=fileURL.split('/')
            if(len(filenames)>0):
                filename=filenames[len(filenames)-1]
                fileContent=requests.get(fileURL)
                with open(testFolder + '/' + filename, 'wb') as content:
                    content.write(fileContent.content)
                    files.append(testFolder + '/' + filename)
        return files