torrc . . :
import stem.process
tor_process = stem.process.launch_tor_with_config(
tor_cmd = PATH_TO_TOR_LAUNCHER,
config = {
'SOCKSPort': str(SOCKS_PORT),
'ControlPort': str(CTRL_PORT),
'DataDirectory': DATA_DIR,
'GeoIPFile': DATA_DIR + 'geoip',
'GeoIPv6File': DATA_DIR + 'geoip6',
'ExitNodes': '{es},{pt}'
}
)
, Tor : http://dev.maxmind.com/geoip/legacy/codes/iso3166/