Backport PR #54815 on branch 2.1.x (DOC: added docstring for storage_options in read_html) (#54852)

Backport PR #54815: DOC: added docstring for `storage_options` in `read_html`

Co-authored-by: Rajat Subhra Mukherjee <raromukherjee@gmail.com>

Author: meeseeksmachine

pandas/io/html.py

@@ -23,6 +23,7 @@
     AbstractMethodError,
     EmptyDataError,
 )
+from pandas.util._decorators import doc
 from pandas.util._exceptions import find_stack_level
 from pandas.util._validators import check_dtype_backend
 
@@ -32,6 +33,7 @@
 from pandas.core.indexes.base import Index
 from pandas.core.indexes.multi import MultiIndex
 from pandas.core.series import Series
+from pandas.core.shared_docs import _shared_docs
 
 from pandas.io.common import (
     file_exists,
@@ -363,13 +365,13 @@ def _parse_tfoot_tr(self, table):
         """
         raise AbstractMethodError(self)
 
-    def _parse_tables(self, doc, match, attrs):
+    def _parse_tables(self, document, match, attrs):
         """
         Return all tables from the parsed DOM.
 
         Parameters
         ----------
-        doc : the DOM from which to parse the table element.
+        document : the DOM from which to parse the table element.
 
         match : str or regular expression
             The text to search for in the DOM tree.
@@ -594,9 +596,9 @@ def __init__(self, *args, **kwargs) -> None:
 
         self._strainer = SoupStrainer("table")
 
-    def _parse_tables(self, doc, match, attrs):
+    def _parse_tables(self, document, match, attrs):
         element_name = self._strainer.name
-        tables = doc.find_all(element_name, attrs=attrs)
+        tables = document.find_all(element_name, attrs=attrs)
         if not tables:
             raise ValueError("No tables found")
 
@@ -726,7 +728,7 @@ def _parse_td(self, row):
         # <thead> or <tfoot> (see _parse_thead_tr).
         return row.xpath("./td|./th")
 
-    def _parse_tables(self, doc, match, kwargs):
+    def _parse_tables(self, document, match, kwargs):
         pattern = match.pattern
 
         # 1. check all descendants for the given pattern and only search tables
@@ -738,7 +740,7 @@ def _parse_tables(self, doc, match, kwargs):
         if kwargs:
             xpath_expr += _build_xpath_expr(kwargs)
 
-        tables = doc.xpath(xpath_expr, namespaces=_re_namespace)
+        tables = document.xpath(xpath_expr, namespaces=_re_namespace)
 
         tables = self._handle_hidden_tables(tables, "attrib")
         if self.displayed_only:
@@ -1026,6 +1028,7 @@ def _parse(
     return ret
 
 
+@doc(storage_options=_shared_docs["storage_options"])
 def read_html(
     io: FilePath | ReadBuffer[str],
     *,
@@ -1096,13 +1099,13 @@ def read_html(
         passed to lxml or Beautiful Soup. However, these attributes must be
         valid HTML table attributes to work correctly. For example, ::
 
-            attrs = {'id': 'table'}
+            attrs = {{'id': 'table'}}
 
         is a valid attribute dictionary because the 'id' HTML tag attribute is
         a valid HTML attribute for *any* HTML tag as per `this document
         <https://html.spec.whatwg.org/multipage/dom.html#global-attributes>`__. ::
 
-            attrs = {'asdf': 'table'}
+            attrs = {{'asdf': 'table'}}
 
         is *not* a valid attribute dictionary because 'asdf' is not a valid
         HTML attribute even if it is a valid XML attribute.  Valid HTML 4.01
@@ -1144,13 +1147,13 @@ def read_html(
     displayed_only : bool, default True
         Whether elements with "display: none" should be parsed.
 
-    extract_links : {None, "all", "header", "body", "footer"}
+    extract_links : {{None, "all", "header", "body", "footer"}}
         Table elements in the specified section(s) with <a> tags will have their
         href extracted.
 
         .. versionadded:: 1.5.0
 
-    dtype_backend : {'numpy_nullable', 'pyarrow'}, default 'numpy_nullable'
+    dtype_backend : {{'numpy_nullable', 'pyarrow'}}, default 'numpy_nullable'
         Back-end data type applied to the resultant :class:`DataFrame`
         (still experimental). Behaviour is as follows:
 
@@ -1161,6 +1164,10 @@ def read_html(
 
         .. versionadded:: 2.0
 
+    {storage_options}
+
+        .. versionadded:: 2.1.0
+
     Returns
     -------
     dfs