This update for python-waitress fixes the following issues:
{ "binaries": [ { "python3-waitress": "1.4.3-150000.3.6.1" } ] }
{ "binaries": [ { "python2-waitress": "1.4.3-150000.3.6.1" } ] }
{ "binaries": [ { "python2-waitress": "1.4.3-150000.3.6.1", "python3-waitress": "1.4.3-150000.3.6.1" } ] }