Comment 2 for bug 1888213

Ok, this is the error:

>>> import importlib.metadata
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
ModuleNotFoundError: No module named 'importlib.metadata'
>>>

But [1] is only catching ImportError [2]

[2]https://github.com/openstack/stevedore/commit/d5297167e08468c75d2477f15004df61cf98e57e#diff-11dca3f8d632f130fa82203beb6dd8cdR29