#17178: update any()/all() docstrings to document their behavior with empty iterables. Patch by Ankur Ankan.

Misc/ACKS

@@ -33,6 +33,7 @@ Pehr Anderson
 Erik Andersén
 Oliver Andrich
 Ross Andrus
+Ankur Ankan
 Heidi Annexstad
 Éric Araujo
 Jeffrey Armstrong

Python/bltinmodule.c

@@ -120,7 +120,8 @@ builtin_all(PyObject *self, PyObject *v)
 PyDoc_STRVAR(all_doc,
 "all(iterable) -> bool\n\
 \n\
-Return True if bool(x) is True for all values x in the iterable.");
+Return True if bool(x) is True for all values x in the iterable.\n\
+If the iterable is empty, return True.");
 
 static PyObject *
 builtin_any(PyObject *self, PyObject *v)
@@ -162,7 +163,8 @@ builtin_any(PyObject *self, PyObject *v)
 PyDoc_STRVAR(any_doc,
 "any(iterable) -> bool\n\
 \n\
-Return True if bool(x) is True for any x in the iterable.");
+Return True if bool(x) is True for any x in the iterable.\n\
+If the iterable is empty, return False.");
 
 static PyObject *
 builtin_apply(PyObject *self, PyObject *args)