Function getpath

Lib/test/test_getpath.py:1265–1279

(ns, keys)

def getpath(ns, keys):
    before = copy.deepcopy(ns)
    failed = True
    try:
        exec(SOURCE, ns)
        failed = False
    finally:
        if failed:
            dump_dict(before, ns)
        else:
            diff_dict(before, ns)
    return {
        k: ns['config'].get(k, ns.get(k, ...))
        for k in keys
    }