Requires `PyGithub` and `unicodecsv`

listissues.py

import cStringIO
import unicodecsv
from github import Github

repo = 'USER/REPO'
token = 'GITHUBTOKENHERE'


def main():
    g = Github(token)
    github_repo = g.get_repo(repo)

    header = [u'#', u'Title', u'State', u'Labels']

    fo = cStringIO.StringIO()
    csvout = unicodecsv.writer(fo)
    csvout.writerow(header)
    rows = []

    for issue in github_repo.get_issues():
        labels = ','.join([l.name for l in issue.labels])
        rows.append((issue.number, issue.title, issue.state, labels))

    for row in sorted(rows, key=lambda s: s[-1]):
        csvout.writerow(row)
    print fo.getvalue()


if __name__ == '__main__':
    main()