import inc_sip as sip import inc_sdp as sdp sdp = \ """ v=0 o=- 0 0 IN IP4 127.0.0.1 s=pjmedia c=IN IP4 127.0.0.1 t=0 0 m=audio 4000 RTP/AVP 0 """ pjsua_args = "--null-audio --auto-answer 200" extra_headers = "Replaces: abcd;from_tag=1\r\nReplaces: efgh;from_tag=2\r\n" include = [] exclude = [] sendto_cfg = sip.SendtoCfg("Duplicate replaces header", pjsua_args, sdp, 400, extra_headers=extra_headers, resp_inc=include, resp_exc=exclude)