Fortunately, the dependency is isolated to a single file. See [1].

My understanding is that pyptlib [2] is no longer maintained.

wiley/asn/etc. - What's the proper way to remove this dependency, but make it easy for fteproxy to be a PT?

[1] https://github.com/kpdyer/fteproxy/blob/master/fteproxy/cli.py#L248

[2] https://pypi.python.org/pypi/pyptlib