DOC: Replace @doc decorator with inline docstrings in pandas/io/pickle.py (#63427)

Author: sdhjebngc

pandas/io/pickle.py

@@ -10,12 +10,7 @@
 import warnings
 
 from pandas.compat import pickle_compat
-from pandas.util._decorators import (
-    doc,
-    set_module,
-)
-
-from pandas.core.shared_docs import _shared_docs
+from pandas.util._decorators import set_module
 
 from pandas.io.common import get_handle
 
@@ -35,10 +30,6 @@
 
 
 @set_module("pandas")
-@doc(
-    storage_options=_shared_docs["storage_options"],
-    compression_options=_shared_docs["compression_options"] % "filepath_or_buffer",
-)
 def to_pickle(
     obj: Any,
     filepath_or_buffer: FilePath | WriteBuffer[bytes],
@@ -57,8 +48,21 @@ def to_pickle(
         String, path object (implementing ``os.PathLike[str]``), or file-like
         object implementing a binary ``write()`` function.
         Also accepts URL. URL has to be of S3 or GCS.
-    {compression_options}
-
+    compression : str or dict, default 'infer'
+        For on-the-fly compression of the output data. If 'infer' and
+        'filepath_or_buffer' is path-like, then detect compression from the
+        following extensions: '.gz', '.bz2', '.zip', '.xz', '.zst', '.tar',
+        '.tar.gz', '.tar.xz' or '.tar.bz2' (otherwise no compression).
+        Set to ``None`` for no compression.
+        Can also be a dict with key ``'method'`` set
+        to one of {``'zip'``, ``'gzip'``, ``'bz2'``, ``'zstd'``, ``'xz'``,
+        ``'tar'``} and other key-value pairs are forwarded to
+        ``zipfile.ZipFile``, ``gzip.GzipFile``,
+        ``bz2.BZ2File``, ``zstandard.ZstdCompressor``, ``lzma.LZMAFile`` or
+        ``tarfile.TarFile``, respectively.
+        As an example, the following could be passed for faster compression
+        and to create a reproducible gzip archive:
+        ``compression={'method': 'gzip', 'compresslevel': 1, 'mtime': 1}``.
     protocol : int
         Int which indicates which protocol should be used by the pickler,
         default HIGHEST_PROTOCOL (see [1], paragraph 12.1.2). The possible
@@ -67,8 +71,15 @@ def to_pickle(
         For Python >= 3.4, 4 is a valid value. A negative value for the
         protocol parameter is equivalent to setting its value to
         HIGHEST_PROTOCOL.
-
-    {storage_options}
+    storage_options : dict, optional
+        Extra options that make sense for a particular storage connection, e.g.
+        host, port, username, password, etc. For HTTP(S) URLs the key-value pairs
+        are forwarded to ``urllib.request.Request`` as header options. For other
+        URLs (e.g. starting with "s3://", and "gcs://") the key-value pairs are
+        forwarded to ``fsspec.open``. Please see ``fsspec`` and ``urllib`` for more
+        details, and for more examples on storage options refer `here
+        <https://pandas.pydata.org/docs/user_guide/io.html?
+        highlight=storage_options#reading-writing-remote-files>`_.
 
         .. [1] https://docs.python.org/3/library/pickle.html
 
@@ -117,10 +128,6 @@ def to_pickle(
 
 
 @set_module("pandas")
-@doc(
-    storage_options=_shared_docs["storage_options"],
-    decompression_options=_shared_docs["decompression_options"] % "filepath_or_buffer",
-)
 def read_pickle(
     filepath_or_buffer: FilePath | ReadPickleBuffer,
     compression: CompressionOptions = "infer",
@@ -140,10 +147,32 @@ def read_pickle(
         String, path object (implementing ``os.PathLike[str]``), or file-like
         object implementing a binary ``readlines()`` function.
         Also accepts URL. URL is not limited to S3 and GCS.
-
-    {decompression_options}
-
-    {storage_options}
+    compression : str or dict, default 'infer'
+        For on-the-fly decompression of on-disk data. If 'infer' and
+        'filepath_or_buffer' is path-like, then detect compression from the
+        following extensions: '.gz', '.bz2', '.zip', '.xz', '.zst', '.tar',
+        '.tar.gz', '.tar.xz' or '.tar.bz2' (otherwise no compression).
+        If using 'zip' or 'tar', the ZIP file must contain only one data file
+        to be read in.
+        Set to ``None`` for no decompression.
+        Can also be a dict with key ``'method'`` set
+        to one of {``'zip'``, ``'gzip'``, ``'bz2'``, ``'zstd'``, ``'xz'``,
+        ``'tar'``} and other key-value pairs are forwarded to
+        ``zipfile.ZipFile``, ``gzip.GzipFile``,
+        ``bz2.BZ2File``, ``zstandard.ZstdDecompressor``, ``lzma.LZMAFile`` or
+        ``tarfile.TarFile``, respectively.
+        As an example, the following could be passed for Zstandard decompression
+        using a custom compression dictionary:
+        ``compression={'method': 'zstd', 'dict_data': my_compression_dict}``.
+    storage_options : dict, optional
+        Extra options that make sense for a particular storage connection, e.g.
+        host, port, username, password, etc. For HTTP(S) URLs the key-value pairs
+        are forwarded to ``urllib.request.Request`` as header options. For other
+        URLs (e.g. starting with "s3://", and "gcs://") the key-value pairs are
+        forwarded to ``fsspec.open``. Please see ``fsspec`` and ``urllib`` for more
+        details, and for more examples on storage options refer `here
+        <https://pandas.pydata.org/docs/user_guide/io.html?
+        highlight=storage_options#reading-writing-remote-files>`_.
 
     Returns
     -------