from jenkinsapi.jenkins import Jenkins

def get_server_instance():
    jenkins_url = 'http://han0274:8080'
    server = Jenkins(jenkins_url, username = 'admin', password = 'ed308a583908de6c7c35d75bbaa0e5d7')
    return server

if __name__ == '__main__':
    print get_server_instance().version

ERROR:root:Failed request at http://han0274:8080/api/python with params: {'tree': 'jobs[name,color,url]'} jobs[name,color,url]
Traceback (most recent call last):
  File "D:Sharestop.py", line 23, in <module>
    get_job_details()
  File "D:Sharestop.py", line 15, in get_job_details
    server = get_server_instance()
  File "D:Sharestop.py", line 6, in get_server_instance
    server = Jenkins(jenkins_url, username = 'admin', password = 'ed308a583908de6c7c35d75bbaa0e5d7')
  File "C:DevToolsPython27libsite-packagesjenkinsapijenkins.py", line 53, in __init__
    JenkinsBase.__init__(self, baseurl, poll=not lazy)
  File "C:DevToolsPython27libsite-packagesjenkinsapijenkinsbase.py", line 35, in __init__
    self.poll()
  File "C:DevToolsPython27libsite-packagesjenkinsapijenkinsbase.py", line 57, in poll
    data = self._poll(tree=tree)
  File "C:DevToolsPython27libsite-packagesjenkinsapijenkins.py", line 58, in _poll
    if not tree else tree)
  File "C:DevToolsPython27libsite-packagesjenkinsapijenkinsbase.py", line 81, in get_data
    response.raise_for_status()
  File "C:DevToolsPython27libsite-packagesrequestsmodels.py", line 935, in raise_for_status
    raise HTTPError(http_error_msg, response=self)
requests.exceptions.HTTPError: 407 Client Error: Proxy Authentication Required for url: http://hanwks0274:8080/api/python?tree=jobs%5Bname%2Ccolor%2Curl%5D