linux - Error while running python script in RHN satellite report generation -

trying generate errata reports rhn satellite 5.6 python script , getting error following script. not have knowledge in python, in advance.

import json import sys import argparse  try:     import requests except importerror:     print "please install python-requests module."     sys.exit(-1)  def get_json(location, username, password):      # performs using passed url location     location += "?per_page=10000"     import requests     requests.packages.urllib3.disable_warnings()     #r = requests.get(location, auth=(username, password),verify=false)     #return r.json()  def main():      parser = argparse.argumentparser(description="satellite errata reporter")      # arguments     parser.add_argument("-u", "--username", type=str.lower, help="username access satellite", action="store", default='user1')     parser.add_argument("-p", "--password", type=str, help="password access satellite", action="store", default='password')     parser.add_argument("-n", "--server", type=str.lower, help="satellite server (default: localhost)", default='localhost')     parser.add_argument("-o", "--organization", type=str.lower, nargs="*", help="filter on space-delimited list of organization(s)", default='tcs_production')     parser.add_argument("-e", "--environment", type=str.lower, nargs="*", help="filter on space-delimited list of lifecycle environments", default='')     parser.add_argument("-c", "--collection", type=str.lower, nargs="*", help="filter on , group space-delimited list of host collections", default='')     parser.add_argument("-t", "--type", type=str.lower, nargs="*", help="filter on space-delimeted list of errata types (bugfix, enhancement, and/or security)", default='')     parser.add_argument("-s", "--severity", type=str.lower, nargs="*", help="filter on space-delimited list of severities (critical, important, moderate, low)", default='')      args = parser.parse_args()      # check username , password     if not (args.username , args.password):             print "no complete account information provided, exiting"             exit (-1)      # set api url     sat_api = "http://%s/hostname/api/v2/" % args.server     katello_api = "http://%s/hostname/api/" % args.server      # set initial stuff     prefix = "- "     systems_fetched = false     system_count = 0     system_errata_count = 0      # loop through organizations , skip ones don't want     orgs = get_json(sat_api + "organizations/", args.username, args.password)     org in orgs['results']:             if args.organization , org['name'].lower not in args.organization:                     continue              print "\nerrata organization '%s':" % org['name']              if args.collection:                      # loop through host collections, skip 1 don't want                     collections = get_json(sat_api + "organizations/" + str(org['id']) + "/host_collections/", args.username, args.password)                     collection in collections['results']:                             if collection['name'].lower() not in args.collection:                                     continue                             print "\n" + prefix + "errata host collection '%s':" % collection['name']                             prefix = "  - "                              # systems in host collection                             systems = get_json(sat_api + "host_collections/" + str(collection['id']) + "/systems/", args.username, args.password)                             systems_fetched = true              else:                     # systems in organization                     systems = get_json(sat_api + "organizations/" + str(org['id']) + "/systems/", args.username, args.password)                     systems_fetched = true              if not systems_fetched:                     continue              # loop through systems fetched collection *or* organization             system in systems['results']:                     system_errata = get_json(sat_api + "systems/" + system['uuid'] + "/errata", args.username, args.password)                     first = true                      # filter on lifecycle environment(s) (if specified)                     environment = system['environment']['name'].lower()                     if args.environment , environment not in args.environment:                             continue                      # available errata system                     system_erratum in system_errata['results']:                              # filter on type(s) (if specified)                             type = system_erratum['type'].lower()                             if args.type , type not in args.type:                                     continue                              # filter on severity(s) (if specified)                             if type == "security" , "security" in args.type , args.severity:                                     severity = system_erratum['title'].split(":")[0].encode('ascii','ignore').lower()                                     if severity not in args.severity:                                             continue                              # have erratum, print system if first                             if first:                                     system_count += 1                                     first = false                                     print "\n" + prefix + system['name'], "("+system['environment']['name']+")\n"                              # print erratum id, type , title (with severity included in title)                             print "  " + prefix + "%s: %s: %s" % (system_erratum['errata_id'],system_erratum['type'],system_erratum['title'])                              # count errata find                             system_errata_count += 1              if not first:                     print      # print statistics     if system_errata_count:             print "\nnumber of errata apply: %s" % system_errata_count             print "number of systems affected: %s" % system_count     else:             print "\nno errata found selection"     print  if __name__ == "__main__":     main() 

getting below errors

traceback (most recent call last):
file "./pyth.py", line 138, in
main()
file "./pyth.py", line 62, in main
org in orgs['results']: