This library started a long time ago, many of the patterns used are now marked deprecated in 3.8 and will be removed in future python versions telnetlib3/stream ...

Hello. I believe there is a problem with the wcwidth dependency that was added in version 2.4.0. When upgrading from an older version of telnetlib3 to 2.4.0 or 2.6.0, the pip output looks like this: ...