python -m tasks.add_new_prebid_partner gives error

[sajokj]

Traceback (most recent call last):

File "C:\Python27\lib\runpy.py", line 174, in _run_module_as_main
"main", fname, loader, pkg_name)
File "C:\Python27\lib\runpy.py", line 72, in run_code
exec code in run_globals
File "C:\DFP\tasks\add_new_prebid_partner.py", line 337, in
main()
File "C:\DFP\tasks\add_new_prebid_partner.py", line 333, in main
prices,
File "C:\DFP\tasks\add_new_prebid_partner.py", line 65, in setup_partner
hb_bidder_key_id = get_or_create_dfp_targeting_key('hb_bidder')
File "C:\DFP\tasks\add_new_prebid_partner.py", line 144, in get_or_create_dfp
targeting_key
key_id = dfp.get_custom_targeting.get_key_id_by_name(name)
File "dfp\get_custom_targeting.py", line 44, in get_key_id_by_name
return key['id']
TypeError: 'NoneType' object has no attribute 'getitem'