Ale aos8 show snmp station

[BennyE]

This only has minor adaptations of your AOS R6 code.

Output of tox:

_____________________________________________________________________________ summary ______________________________________________________________________________
  black: commands succeeded
  flake8: commands succeeded
  pylama: commands succeeded
  yamllint: commands succeeded
  congratulations :)

Output of pytest:

(.venv) benny@Bennys-MacBook-Pro textfsm-aos % pytest
======================================================================= test session starts ========================================================================
platform darwin -- Python 3.8.9, pytest-7.0.1, pluggy-1.0.0
rootdir: /Users/benny/Python/textfsm-aos
collected 33 items                                                                                                                                                 

tests/test_parsed_data.py .................................                                                                                                  [100%]

======================================================================== 33 passed in 0.34s ========================================================================

[jefvantongerloo]

Merged, thank you!