Tcl/Expect are both heavily used at Cisco for router and switch automation. But recently, we've been shifting to Python for testing and automation, which I thin

Tcl/Expect are both heavily used at Cisco for router and switch automation. But recently, we've been shifting to Python for testing and automation, which I think is a step in the right direction (e.g., pyATS[1]). [1]: https://developer.cisco.com/site/pyats/ https://developer.cisco.com/site/pyats/