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jsonify encodes decimal to str

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default-303 2021-06-19 17:27:56 +05:30 • committed by David Lord
parent 06cf349bb8
commit 892ae95509
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3 changed files with 16 additions and 1 deletions
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9
src/flask/json/__init__.py
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@ -1,3 +1,4 @@
import decimal
import io
import json as _json
import typing as t
@ -47,7 +48,7 @@ class JSONEncoder(_json.JSONEncoder):
"""
if isinstance(o, date):
return http_date(o)
if isinstance(o, uuid.UUID):
if isinstance(o, (decimal.Decimal, uuid.UUID)):
return str(o)
if dataclasses and dataclasses.is_dataclass(o):
return dataclasses.asdict(o)
@ -117,6 +118,9 @@ def dumps(obj: t.Any, app: t.Optional["Flask"] = None, **kwargs: t.Any) -> str:
or defaults.
:param kwargs: Extra arguments passed to :func:`json.dumps`.
.. versionchanged:: 2.0.2
:class:`decimal.Decimal` is supported by converting to a string.
.. versionchanged:: 2.0
``encoding`` is deprecated and will be removed in Flask 2.1.
@ -324,6 +328,9 @@ def jsonify(*args: t.Any, **kwargs: t.Any) -> "Response":
debug mode or if :data:`JSONIFY_PRETTYPRINT_REGULAR` is ``True``,
the output will be formatted to be easier to read.
.. versionchanged:: 2.0.2
:class:`decimal.Decimal` is supported by converting to a string.
.. versionchanged:: 0.11
Added support for serializing top-level arrays. This introduces
a security risk in ancient browsers. See :ref:`security-json`.