tree e940bd07d0a0e1fa911672f892400536ad59d51e
parent 3a05fab1264dfd45a4127f16b649b060fe7eb836
author Takashi Kajinami <tkajinam@redhat.com> 1626449854 +0900
committer Takashi Kajinami <tkajinam@redhat.com> 1626492330 +0900

Replace deprecated import of ABCs from collections

ABCs in collections should be imported from collections.abc and direct
import from collections is deprecated since Python 3.3.

Closes-Bug: #1936667
Change-Id: Ie660b2e4c7dac05822e13b47335620815a7ad1cf