Can symtable provided additional capabilities?

[ericwb]

Transfer of OpenStack blueprint to GH issue:
https://blueprints.launchpad.net/bandit/+spec/use-symtable

Investigate if symtable can provide additional capabilities and improve accuracy of tests.

[ericwb]

Prototype: https://review.opendev.org/c/openstack/bandit/+/235491