doc/source/reference/extensions.rst - main - githubmirror/pandas

doc/source/reference/extensions.rst
96 строк3 KB
SamareshSingh
ENH: add sort() method to StringArray and ArrowStringArray (#65052)
11 июн 2026, 01:13
11 июн 2026, 01:1339d4a02
{{ header }}

.. _api.extensions:

==========
Extensions
==========
.. currentmodule:: pandas

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

.. autosummary::
   :toctree: api/

   api.extensions.register_extension_dtype
   api.extensions.register_dataframe_accessor
   api.extensions.register_series_accessor
   api.extensions.register_index_accessor

.. autosummary::
   :toctree: api/
   :template: autosummary/class_without_autosummary.rst

   api.extensions.ExtensionDtype
   api.extensions.ExtensionArray
   arrays.NumpyExtensionArray

.. We need this autosummary so that methods and attributes are generated.
.. Separate block, since they aren't classes.

   .. autosummary::
      :toctree: api/

      api.extensions.ExtensionArray._accumulate
      api.extensions.ExtensionArray._concat_same_type
      api.extensions.ExtensionArray._explode
      api.extensions.ExtensionArray._formatter
      api.extensions.ExtensionArray._from_factorized
      api.extensions.ExtensionArray._from_sequence
      api.extensions.ExtensionArray._from_sequence_of_strings
      api.extensions.ExtensionArray._hash_pandas_object
      api.extensions.ExtensionArray._is_monotonic_decreasing
      api.extensions.ExtensionArray._is_monotonic_increasing
      api.extensions.ExtensionArray._pad_or_backfill
      api.extensions.ExtensionArray._reduce
      api.extensions.ExtensionArray._values_for_argsort
      api.extensions.ExtensionArray._values_for_factorize
      api.extensions.ExtensionArray.argsort
      api.extensions.ExtensionArray.astype
      api.extensions.ExtensionArray.copy
      api.extensions.ExtensionArray.count
      api.extensions.ExtensionArray.view
      api.extensions.ExtensionArray.dropna
      api.extensions.ExtensionArray.duplicated
      api.extensions.ExtensionArray.equals
      api.extensions.ExtensionArray.factorize
      api.extensions.ExtensionArray.fillna
      api.extensions.ExtensionArray.insert
      api.extensions.ExtensionArray.interpolate
      api.extensions.ExtensionArray.isin
      api.extensions.ExtensionArray.isna
      api.extensions.ExtensionArray.item
      api.extensions.ExtensionArray.ravel
      api.extensions.ExtensionArray.repeat
      api.extensions.ExtensionArray.searchsorted
      api.extensions.ExtensionArray.shift
      api.extensions.ExtensionArray.sort
      api.extensions.ExtensionArray.take
      api.extensions.ExtensionArray.unique
      api.extensions.ExtensionArray.dtype
      api.extensions.ExtensionArray.nbytes
      api.extensions.ExtensionArray.ndim
      api.extensions.ExtensionArray.shape
      api.extensions.ExtensionArray.tolist
      api.extensions.ExtensionDtype.construct_array_type
      api.extensions.ExtensionDtype.construct_from_string
      api.extensions.ExtensionDtype.is_dtype
      api.extensions.ExtensionDtype.kind
      api.extensions.ExtensionDtype.name
      api.extensions.ExtensionDtype.names
      api.extensions.ExtensionDtype.na_value
      api.extensions.ExtensionDtype.type

Additionally, we have some utility methods for ensuring your object
behaves correctly.

.. autosummary::
  :toctree: api/

  api.indexers.check_array_indexer


The sentinel ``pandas.api.extensions.no_default`` is used as the default
value in some methods. Use an ``is`` comparison to check if the user
provides a non-default value.