[New-bugs-announce] [issue46160] IPy->IPSet AttributeError: module 'collections' has no attribute 'MutableSet'

[dafu-wu]

New submission from dafu-wu <wucy4328 at gmail.com>:

Traceback (most recent call last):
  File "/Users/jackwu/zhiyun/mygit/webgw/manage.py", line 5, in <module>
    from webgw.settings import DEBUG
  File "/Users/jackwu/zhiyun/mygit/webgw/webgw/__init__.py", line 1, in <module>
    from .app import app
  File "/Users/jackwu/zhiyun/mygit/webgw/webgw/app.py", line 14, in <module>
    from .route_config import Route
  File "/Users/jackwu/zhiyun/mygit/webgw/webgw/route_config.py", line 4, in <module>
    from IPy import IP
  File "/Users/jackwu/zhiyun/mygit/webgw/venv/zhiyun/mygit/my_venv/lib/python3.10/site-packages/IPy.py", line 1025, in <module>
    class IPSet(collections.MutableSet):
AttributeError: module 'collections' has no attribute 'MutableSet'

I'm not sure it's a bug, could someone look at it for me？

----------
components: Library (Lib)
messages: 409068
nosy: dafu-wu
priority: normal
severity: normal
status: open
title: IPy->IPSet AttributeError: module 'collections' has no attribute 'MutableSet'
type: crash
versions: Python 3.10

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue46160>
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