library for Interactive Connectivity Establishment

 aioice is a library for Interactive Connectivity Establishment
 (RFC 5245) in Python. It is built on top of asyncio, Python’s
 standard asynchronous I/O framework.
 .
 Interactive Connectivity Establishment (ICE) is useful for
 applications that establish peer-to-peer UDP data streams, as it
 facilitates NAT traversal. Typical usecases include SIP and
 WebRTC.