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GeezerVison is showing github.com — bpo-34750: [Enum] add `_EnumDict.update()` support by ethanfurman · Pull Request #23725 · python/cpython

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@ethanfurman

@ethanfurman ethanfurman commented Dec 9, 2020 •
edited by bedevere-bot
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This allows easier Enum construction in unusual cases, such as including dynamic member definitions into a class definition:

# created dynamically
foo_defines = {'FOO_CAT': 'aloof', 'BAR_DOG': 'friendly', 'FOO_HORSE': 'big'}

class Foo(Enum):
    vars().update({
            k: v
            for k, v in foo_defines.items()
            if k.startswith('FOO_')
            })
    def upper(self):
        # example method
        return self.value.upper()

https://bugs.python.org/issue34750

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@ethanfurman
add _EnumDict.update() support
52f0750
@the-knights-who-say-ni the-knights-who-say-ni added the CLA signed label Dec 9, 2020
@bedevere-bot bedevere-bot added the awaiting core review label Dec 9, 2020
@ethanfurman
ethanfurman merged commit a658287 into python:master Dec 10, 2020
@bedevere-bot bedevere-bot removed the awaiting core review label Dec 10, 2020
@ethanfurman
ethanfurman deleted the enum-dynamic_members_static_methods branch December 10, 2020 21:07
adorilson pushed a commit to adorilson/cpython that referenced this pull request Mar 13, 2021
@ethanfurman @adorilson
bpo-34750: [Enum] add _EnumDict.update() support (pythonGH-23725)
f1f2c70
This allows easier Enum construction in unusual cases, such as including dynamic member definitions into a class definition:

# created dynamically
foo_defines = {'FOO_CAT': 'aloof', 'BAR_DOG': 'friendly', 'FOO_HORSE': 'big'}

class Foo(Enum):
    vars().update({
            k: v
            for k, v in foo_defines.items()
            if k.startswith('FOO_')
            })
    def upper(self):
        # example method
        return self.value.upper()
@AlexWaygood AlexWaygood mentioned this pull request May 18, 2022
enum: More changes for 3.11 python/typeshed#7862
Merged
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3 participants

@ethanfurman @the-knights-who-say-ni @bedevere-bot
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