Keyword-only argument

Author: lyc8503

Doc/library/http.server.rst

@@ -206,7 +206,7 @@ provides three different variants:
 
       .. versionadded:: 3.2
 
-   .. method:: send_error(code, message=None, explain=None, extra_headers=None)
+   .. method:: send_error(code, message=None, explain=None, *, extra_headers=None)
 
       Sends and logs a complete error reply to the client. The numeric *code*
       specifies the HTTP error code, with *message* as an optional, short, human

Lib/http/server.py

@@ -445,7 +445,7 @@ def handle(self):
         while not self.close_connection:
             self.handle_one_request()
 
-    def send_error(self, code, message=None, explain=None, extra_headers=None):
+    def send_error(self, code, message=None, explain=None, *, extra_headers=None):
         """Send and log an error reply.
 
         Arguments are
@@ -958,8 +958,8 @@ def guess_type(self, path):
 
     def parse_range(self):
         """Return a tuple of (start, end) representing the range header in
-        the HTTP request. If the range header is missing, not resolvable,
-        or trivial (namely "byte=-"), this returns None.
+        the HTTP request. If the range header is missing or not resolvable,
+        this returns None.
 
         This currently only supports single part ranges.