The hook keyword in Session.request() should be of type HooksInputType | None, not HooksType.

This is already correctly defined in models.Request.__init__():

• requests/src/requests/models.py

  Lines 283 to 333 in dc9dbdf

  	class Request(RequestHooksMixin):
  	"""A user-created :class:`Request <Request>` object.
  	Used to prepare a :class:`PreparedRequest <PreparedRequest>`, which is sent to the server.
  	:param method: HTTP method to use.
  	:param url: URL to send.
  	:param headers: dictionary of headers to send.
  	:param files: dictionary of {filename: fileobject} files to multipart upload.
  	:param data: the body to attach to the request. If a dictionary or
  	list of tuples ``[(key, value)]`` is provided, form-encoding will
  	take place.
  	:param json: json for the body to attach to the request (if files or data is not specified).
  	:param params: URL parameters to append to the URL. If a dictionary or
  	list of tuples ``[(key, value)]`` is provided, form-encoding will
  	take place.
  	:param auth: Auth handler or (user, pass) tuple.
  	:param cookies: dictionary or CookieJar of cookies to attach to this request.
  	:param hooks: dictionary of callback hooks, for internal usage.
  	Usage::
  	>>> import requests
  	>>> req = requests.Request('GET', 'https://httpbin.org/get')
  	>>> req.prepare()
  	<PreparedRequest [GET]>
  	"""
  	method: str | None
  	url: _t.UriType | None
  	headers: CaseInsensitiveDict[str] | Mapping[str, str | bytes] | None
  	files: _t.FilesType
  	data: _t.DataType
  	json: _t.JsonType
  	params: _t.ParamsType
  	auth: _t.AuthType
  	cookies: RequestsCookieJar | CookieJar | dict[str, str] | None
  	def __init__(
  	self,
  	method: str | None = None,
  	url: _t.UriType | None = None,
  	headers: Mapping[str, str | bytes] | None = None,
  	files: _t.FilesType = None,
  	data: _t.DataType = None,
  	params: _t.ParamsType = None,
  	auth: _t.AuthType = None,
  	cookies: RequestsCookieJar | CookieJar | dict[str, str] | None = None,
  	hooks: _t.HooksInputType | None = None,
  	json: _t.JsonType = None,
  	) -> None:

But sessions.Session.request() and the associated _types.BaseRequestKwargs are wrong:

• requests/src/requests/sessions.py

  Lines 557 to 618 in dc9dbdf

  	def request(
  	self,
  	method: str,
  	url: _t.UriType,
  	params: _t.ParamsType = None,
  	data: _t.DataType = None,
  	headers: Mapping[str, str | bytes] | None = None,
  	cookies: RequestsCookieJar | CookieJar | dict[str, str] | None = None,
  	files: _t.FilesType = None,
  	auth: _t.AuthType = None,
  	timeout: _t.TimeoutType = None,
  	allow_redirects: bool = True,
  	proxies: dict[str, str] | None = None,
  	hooks: _t.HooksType = None,
  	stream: bool | None = None,
  	verify: _t.VerifyType | None = None,
  	cert: _t.CertType = None,
  	json: _t.JsonType = None,
  	) -> Response:
  	"""Constructs a :class:`Request <Request>`, prepares it and sends it.
  	Returns :class:`Response <Response>` object.
  	:param method: method for the new :class:`Request` object.
  	:param url: URL for the new :class:`Request` object.
  	:param params: (optional) Dictionary or bytes to be sent in the query
  	string for the :class:`Request`.
  	:param data: (optional) Dictionary, list of tuples, bytes, or file-like
  	object to send in the body of the :class:`Request`.
  	:param json: (optional) json to send in the body of the
  	:class:`Request`.
  	:param headers: (optional) Dictionary of HTTP Headers to send with the
  	:class:`Request`.
  	:param cookies: (optional) Dict or CookieJar object to send with the
  	:class:`Request`.
  	:param files: (optional) Dictionary of ``'filename': file-like-objects``
  	for multipart encoding upload.
  	:param auth: (optional) Auth tuple or callable to enable
  	Basic/Digest/Custom HTTP Auth.
  	:param timeout: (optional) How many seconds to wait for the server to send
  	data before giving up, as a float, or a :ref:`(connect timeout,
  	read timeout) <timeouts>` tuple.
  	:type timeout: float or tuple
  	:param allow_redirects: (optional) Set to True by default.
  	:type allow_redirects: bool
  	:param proxies: (optional) Dictionary mapping protocol or protocol and
  	hostname to the URL of the proxy.
  	:param hooks: (optional) Dictionary mapping hook name to one event or
  	list of events, event must be callable.
  	:param stream: (optional) whether to immediately download the response
  	content. Defaults to ``False``.
  	:param verify: (optional) Either a boolean, in which case it controls whether we verify
  	the server's TLS certificate, or a string, in which case it must be a path
  	to a CA bundle to use. Defaults to ``True``. When set to
  	``False``, requests will accept any TLS certificate presented by
  	the server, and will ignore hostname mismatches and/or expired
  	certificates, which will make your application vulnerable to
  	man-in-the-middle (MitM) attacks. Setting verify to ``False``
  	may be useful during local development or testing.
  	:param cert: (optional) if String, path to ssl client cert file (.pem).
  	If Tuple, ('cert', 'key') pair.
  	:rtype: requests.Response
  	"""

• requests/src/requests/_types.py

  Lines 145 to 156 in dc9dbdf

  	class BaseRequestKwargs(TypedDict, total=False):
  	headers: Mapping[str, str | bytes] | None
  	cookies: RequestsCookieJar | CookieJar | dict[str, str] | None
  	files: FilesType
  	auth: AuthType
  	timeout: TimeoutType
  	allow_redirects: bool
  	proxies: dict[str, str] | None
  	hooks: HooksType
  	stream: bool | None
  	verify: VerifyType | None
  	cert: CertType