avoid parameter name clash (closes #20108)

1 files changed, 3 insertions, 1 deletions

diff --git a/Lib/inspect.py b/Lib/inspect.py
index 9337bd5..680623d 100644
--- 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__