UnboundLocalError

[alex-eri]

pystun from pip

trying dead stun server i have

nat_type, external_ip, external_port = stun.get_ip_info(stun_host='stun.sipgate.net')
Traceback (most recent call last):
File "", line 1, in
File "/usr/lib/python2.7/site-packages/stun/init.py", line 237, in get_ip_info
stun_host=stun_host)
File "/usr/lib/python2.7/site-packages/stun/init.py", line 206, in get_nat_type
ret = stun_test(s, host, port, source_ip, source_port, changeRequest)
UnboundLocalError: local variable 'host' referenced before assignment

with alive server it is ok