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def | __init__ (self, str precision=SECONDS, **kwargs) |
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None | __init__ (self, *typing.Any default=missing_, typing.Any missing=missing_, typing.Optional[str] data_key=None, typing.Optional[str] attribute=None, typing.Optional[typing.Union[typing.Callable[[typing.Any], typing.Any], typing.Iterable[typing.Callable[[typing.Any], typing.Any]],]] validate=None, bool required=False, typing.Optional[bool] allow_none=None, bool load_only=False, bool dump_only=False, typing.Optional[typing.Dict[str, str]] error_messages=None, typing.Optional[typing.Mapping[str, typing.Any]] metadata=None, **additional_metadata) |
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str | __repr__ (self) |
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def | __deepcopy__ (self, memo) |
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def | get_value (self, obj, attr, accessor=None, default=missing_) |
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ValidationError | make_error (self, str key, **kwargs) |
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def | fail (self, str key, **kwargs) |
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def | serialize (self, str attr, typing.Any obj, typing.Optional[typing.Callable[[typing.Any, str, typing.Any], typing.Any]] accessor=None, **kwargs) |
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def | deserialize (self, typing.Any value, typing.Optional[str] attr=None, typing.Optional[typing.Mapping[str, typing.Any]] data=None, **kwargs) |
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def | context (self) |
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def | serialize (self, attr, obj, accessor=None) |
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def | deserialize (self, value) |
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A field that (de)serializes a :class:`datetime.timedelta` object to an
integer and vice versa. The integer can represent the number of days,
seconds or microseconds.
:param precision: Influences how the integer is interpreted during
(de)serialization. Must be 'days', 'seconds', 'microseconds',
'milliseconds', 'minutes', 'hours' or 'weeks'.
:param kwargs: The same keyword arguments that :class:`Field` receives.
.. versionchanged:: 2.0.0
Always serializes to an integer value to avoid rounding errors.
Add `precision` parameter.