[networking] Support PATCH request

yt_dlp/networking/__init__.py

@@ -3,6 +3,7 @@ import warnings
 
 from .common import (
     HEADRequest,
+    PATCHRequest,
     PUTRequest,
     Request,
     RequestDirector,

yt_dlp/networking/_urllib.py

@@ -261,6 +261,11 @@ class ProxyHandler(urllib.request.BaseHandler):
             self, req, proxy, None)
 
 
+class PATCHRequest(urllib.request.Request):
+    def get_method(self):
+        return 'PATCH'
+
+
 class PUTRequest(urllib.request.Request):
     def get_method(self):
         return 'PUT'
@@ -279,6 +284,8 @@ def update_Request(req, url=None, data=None, headers=None, query=None):
     req_get_method = req.get_method()
     if req_get_method == 'HEAD':
         req_type = HEADRequest
+    elif req_get_method == 'PATCH':
+        req_type = PATCHRequest
     elif req_get_method == 'PUT':
         req_type = PUTRequest
     else:

yt_dlp/networking/common.py

@@ -505,6 +505,7 @@ class Request:
 
 
 HEADRequest = functools.partial(Request, method='HEAD')
+PATCHRequest = functools.partial(Request, method='PATCH')
 PUTRequest = functools.partial(Request, method='PUT')