Fix sphinx-doc#10279: autodoc: Default values are rendered as a strin…

…g literal When processing overloaded functions, autodoc unexpectedly renders its default values for kwonlyargs as a string literal unexpectedly
tk0miya · Mar 31, 2022 · a96d129 · a96d129
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commit a96d129
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diff --git a/CHANGES b/CHANGES
@@ -65,6 +65,8 @@ Features added
 Bugs fixed
 ----------
 
+* #10279: autodoc: Default values for keyword only arguments in overloaded
+  functions are rendered as a string literal
 * #10236: html search: objects are duplicated in search result
 * #9962: texinfo: Deprecation message for ``@definfoenclose`` command on
   bulding texinfo document

diff --git a/sphinx/util/inspect.py b/sphinx/util/inspect.py
@@ -777,7 +777,7 @@ def signature_from_ast(node: ast.FunctionDef, code: str = '') -> inspect.Signatu
     for i, arg in enumerate(args.kwonlyargs):
         default = ast_unparse(args.kw_defaults[i], code) or Parameter.empty  # type: ignore
         annotation = ast_unparse(arg.annotation, code) or Parameter.empty
-        params.append(Parameter(arg.arg, Parameter.KEYWORD_ONLY, default=default,
+        params.append(Parameter(arg.arg, Parameter.KEYWORD_ONLY, default=DefaultValue(default),
                                 annotation=annotation))
 
     if args.kwarg: