avoid parameter name clash (closes #20108)

diff --git a/Lib/inspect.py b/Lib/inspect.py
index 9337bd590b90a194e84aab36b423ce2cb090b705..680623d9b4abe127e4597f1cec48a84d9a010fa7 100644 (file)
--- a/Lib/inspect.py
+++ b/Lib/inspect.py
@@ -985,12 +985,14 @@ def _too_many(f_name, args, kwonly, varargs, defcount, given, values):
             (f_name, sig, "s" if plural else "", given, kwonly_sig,
              "was" if given == 1 and not kwonly_given else "were"))
 
-def getcallargs(func, *positional, **named):
+def getcallargs(*func_and_positional, **named):
     """Get the mapping of arguments to values.
 
     A dict is returned, with keys the function argument names (including the
     names of the * and ** arguments, if any), and values the respective bound
     values from 'positional' and 'named'."""
+    func = func_and_positional[0]
+    positional = func_and_positional[1:]
     spec = getfullargspec(func)
     args, varargs, varkw, defaults, kwonlyargs, kwonlydefaults, ann = spec
     f_name = func.__name__

diff --git a/Misc/NEWS b/Misc/NEWS
index f1e27c3dc129cb7c517d61416fcbe23b79c3bbea..7863b468da9849c8211dc8eb5b2e1361e57e7f1e 100644 (file)
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -29,6 +29,8 @@ Core and Builtins
 Library
 -------
 
+- Issue #20108: Avoid parameter name clash in inspect.getcallargs().
+
 - Issue #12692: Backport the fix for ResourceWarning in test_urllib2net. This
   also helps in closing the socket when Connection Close header is not sent.