pandas.api.extensions.register_extension_dtype(cls: Type[pandas.core.dtypes.base.ExtensionDtype]) → Type[pandas.core.dtypes.base.ExtensionDtype]
[source]
Register an ExtensionType with pandas as class decorator.
New in version 0.24.0.
This enables operations like .astype(name)
for the name of the ExtensionDtype.
Returns: |
|
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>>> from pandas.api.extensions import register_extension_dtype >>> from pandas.api.extensions import ExtensionDtype >>> @register_extension_dtype ... class MyExtensionDtype(ExtensionDtype): ... pass
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https://pandas.pydata.org/pandas-docs/version/0.25.0/reference/api/pandas.api.extensions.register_extension_dtype.html