Calling hasattr on Node always returns True

[markheik]

Description

hasattr always returns True

How to reproduce

Calling hasattr on Node always returns True

Environment info

• Python version:
• zhinst-toolkit version:
• LabOne version:
• zhinst version:

Device/system information (if applicable)

Additional information

hasattr should return True only on valid nodes/attributes or implement a more clear way to check child nodes other than child_nodes()

As hasattr calls getattr https://docs.python.org/3/library/functions.html#hasattr and Node always returns a attribute even though it is not valid (as node path validation happens only when a node is called.