Unescape an ISUPPORT parameter.

The only form of supported escape is \xHH, where HH must be a valid 2-digit hexadecimal number.

Returns (type: str)
Function _unescape Undocumented
def _unescape(): (source)
Undocumented
API Documentation for Twisted, generated by pydoctor at 2020-03-20 23:54:06.