[python-control-developers] [python-control/python-control] 732149: allow single string as signal list for I/O system ...

[Richard M. <no...@gi...>]

  Branch: refs/heads/master
  Home:   https://github.com/python-control/python-control
  Commit: 732149c06dfbac4a747aad7cb20a910402e3f97f
      https://github.com/python-control/python-control/commit/732149c06dfbac4a747aad7cb20a910402e3f97f
  Author: Richard Murray <mu...@cd...>
  Date:   2019-06-30 (Sun, 30 Jun 2019)

  Changed paths:
    M control/iosys.py

  Log Message:
  -----------
  allow single string as signal list for I/O system (#315)

* allow single string as signal list for I/O system

* add __str__ for I/O systems + additional signal name fixes