Extensions¶

These are primarily intended for library authors looking to extend pandas objects.

api.extensions.register_extension_dtype(cls)

Register an ExtensionType with pandas as class decorator.

api.extensions.register_dataframe_accessor(name)

Register a custom accessor on DataFrame objects.

api.extensions.register_series_accessor(name)

Register a custom accessor on Series objects.

api.extensions.register_index_accessor(name)

Register a custom accessor on Index objects.

api.extensions.ExtensionDtype

A custom data type, to be paired with an ExtensionArray.

api.extensions.ExtensionArray

Abstract base class for custom 1-D array types.

arrays.PandasArray(values[, copy])

A pandas ExtensionArray for NumPy data.

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