def _get_subject_alt_names(self, cert):
        if 'subjectAltName' not in cert:
            values = []
        else:
            values = [value
                      for field, value in cert['subjectAltName']
                      if field == 'DNS']
        return values
Get SubjectAltNames
dataset/ETHPy150Open cloudkick/libcloud/libcloud/httplib_ssl.py/LibcloudHTTPSConnection._get_subject_alt_names