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Document serialization of Decimal in JSONEncoder #4675

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Merged
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Jul 6, 2022
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Document serialization of Decimal in JSONEncoder #4675

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1 change: 1 addition & 0 deletions docs/api.rst
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Expand Up @@ -242,6 +242,7 @@ for easier customization. By default it handles some extra data types:

- :class:`datetime.datetime` and :class:`datetime.date` are serialized
to :rfc:`822` strings. This is the same as the HTTP date format.
- :class:`decimal.Decimal` is serialized to a string.
- :class:`uuid.UUID` is serialized to a string.
- :class:`dataclasses.dataclass` is passed to
:func:`dataclasses.asdict`.
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1 change: 1 addition & 0 deletions src/flask/json/__init__.py
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Expand Up @@ -23,6 +23,7 @@ class JSONEncoder(_json.JSONEncoder):
- :class:`datetime.datetime` and :class:`datetime.date` are
serialized to :rfc:`822` strings. This is the same as the HTTP
date format.
- :class:`decimal.Decimal` is serialized to a string.
- :class:`uuid.UUID` is serialized to a string.
- :class:`dataclasses.dataclass` is passed to
:func:`dataclasses.asdict`.
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