pandas.api.extensions.ExtensionArray._formatter¶
-
ExtensionArray.
_formatter
(self, boxed: bool = False) → Callable[[Any], Union[str, NoneType]][source]¶ Formatting function for scalar values.
This is used in the default ‘__repr__’. The returned formatting function receives instances of your scalar type.
Parameters: - boxed : bool, default False
An indicated for whether or not your array is being printed within a Series, DataFrame, or Index (True), or just by itself (False). This may be useful if you want scalar values to appear differently within a Series versus on its own (e.g. quoted or not).
Returns: - Callable[[Any], str]
A callable that gets instances of the scalar type and returns a string. By default,
repr()
is used whenboxed=False
andstr()
is used whenboxed=True
.