Add a signature for FrameLocalsProxy()

Author: ZeroIntensity

Lib/test/test_inspect/test_inspect.py

@@ -5788,11 +5788,9 @@ def test_types_module_has_signatures(self):
             'GeneratorType': {'throw'},
             'FrameLocalsProxyType': {'setdefault', 'pop', 'get'}
         }
-        no_signature = {'FrameLocalsProxyType'}
         self._test_module_has_signatures(types,
                 unsupported_signature=unsupported_signature,
-                methods_no_signature=methods_no_signature,
-                no_signature=no_signature)
+                methods_no_signature=methods_no_signature)
 
     def test_sys_module_has_signatures(self):
         no_signature = {'getsizeof', 'set_asyncgen_hooks'}

Objects/frameobject.c

@@ -913,6 +913,15 @@ static PyMethodDef framelocalsproxy_methods[] = {
     {NULL, NULL}   /* sentinel */
 };
 
+PyDoc_STRVAR(framelocalsproxy_doc,
+"FrameLocalsProxy($frame)\n"
+"--\n"
+"\n"
+"Create a write-through view of the locals dictionary for a frame.\n"
+"\n"
+"  frame\n"
+"    the frame object to wrap.");
+
 PyTypeObject PyFrameLocalsProxy_Type = {
     PyVarObject_HEAD_INIT(&PyType_Type, 0)
     .tp_name = "FrameLocalsProxy",
@@ -933,6 +942,7 @@ PyTypeObject PyFrameLocalsProxy_Type = {
     .tp_alloc = PyType_GenericAlloc,
     .tp_new = framelocalsproxy_new,
     .tp_free = PyObject_GC_Del,
+    .tp_doc = framelocalsproxy_doc
 };
 
 PyObject *