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[Bug 1936667] Re: Using or importing the ABCs from 'collections' instead of from 'collections.abc' is deprecated since Python 3.3

 

Reviewed:  https://review.opendev.org/c/openstack/neutron/+/801068
Committed: https://opendev.org/openstack/neutron/commit/e961c6d4734ec2336ba807e4c7aa77bdc354e2d3
Submitter: "Zuul (22348)"
Branch:    master

commit e961c6d4734ec2336ba807e4c7aa77bdc354e2d3
Author: Rodolfo Alonso Hernandez <ralonsoh@xxxxxxxxxx>
Date:   Fri Jul 16 14:27:15 2021 +0000

    Import ABC classes from collection.abc
    
    ABC classes should be imported from "collections.abc", not
    "collections".
    
    Closes-Bug: #1936667
    Change-Id: I863f21b310fdf39030b13e2926e947b16043851a


** Changed in: neutron
       Status: In Progress => Fix Released

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https://bugs.launchpad.net/bugs/1936667

Title:
  Using or importing the ABCs from 'collections' instead of from
  'collections.abc' is deprecated since Python 3.3

Status in OpenStack Identity (keystone):
  In Progress
Status in OpenStack Shared File Systems Service (Manila):
  In Progress
Status in Mistral:
  In Progress
Status in neutron:
  Fix Released
Status in OpenStack Object Storage (swift):
  Fix Released
Status in taskflow:
  Fix Released
Status in tempest:
  In Progress
Status in zaqar:
  In Progress

Bug description:
  Using or importing the ABCs from 'collections' instead of from
  'collections.abc' is deprecated since Python 3.3.

  For example:

  >>> import collections 
  >>> collections.Iterable
  <stdin>:1: DeprecationWarning: Using or importing the ABCs from 'collections' instead of from 'collections.abc' is deprecated since Python 3.3, and in 3.10 it will stop working
  <class 'collections.abc.Iterable'>

  >>> from collections import abc
  >>> abc.Iterable
  <class 'collections.abc.Iterable'>

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