Deepcopying property objects results in unexpected TypeError #82474
Description
Note: these values reflect the state of the issue at the time it was migrated and might not reflect the current state.
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GitHub fields:
assignee = None
closed_at = <Date 2020-01-12.17:43:50.420>
created_at = <Date 2019-09-27.16:16:43.481>
labels = ['3.7', '3.8', 'type-bug', 'library', '3.9']
title = 'Deepcopying property objects results in unexpected TypeError'
updated_at = <Date 2020-01-12.18:04:21.916>
user = 'https://github.com/GudniNatan'bugs.python.org fields:
activity = <Date 2020-01-12.18:04:21.916>
actor = 'miss-islington'
assignee = 'none'
closed = True
closed_date = <Date 2020-01-12.17:43:50.420>
closer = 'cheryl.sabella'
components = ['Library (Lib)']
creation = <Date 2019-09-27.16:16:43.481>
creator = 'GudniNatan'
dependencies = []
files = []
hgrepos = []
issue_num = 38293
keywords = ['patch']
message_count = 9.0
messages = ['353375', '353376', '353377', '353383', '353388', '353428', '359857', '359860', '359861']
nosy_count = 4.0
nosy_names = ['serhiy.storchaka', 'eamanu', 'miss-islington', 'GudniNatan']
pr_nums = ['16438', '17968', '17969']
priority = 'normal'
resolution = 'fixed'
stage = 'resolved'
status = 'closed'
superseder = None
type = 'behavior'
url = 'https://bugs.python.org/issue38293'
versions = ['Python 3.7', 'Python 3.8', 'Python 3.9']