#2536: fix itertools.permutations and itertools.combinations docstrings.

georg.brandl · georg.brandl · commit 5cf37148ca34 · 2008-06-10T12:46:39.000Z
git-svn-id: http://svn.python.org/projects/python/trunk@64067 6015fed2-1504-0410-9fe1-9d1591cc4771
diff --git a/Modules/itertoolsmodule.c b/Modules/itertoolsmodule.c
@@ -2198,7 +2198,7 @@ combinations_next(combinationsobject *co)
 }
 
 PyDoc_STRVAR(combinations_doc,
-"combinations(iterables) --> combinations object\n\
+"combinations(iterable[, r]) --> combinations object\n\
 \n\
 Return successive r-length combinations of elements in the iterable.\n\n\
 combinations(range(4), 3) --> (0,1,2), (0,1,3), (0,2,3), (1,2,3)");
@@ -2469,10 +2469,10 @@ permutations_next(permutationsobject *po)
 }
 
 PyDoc_STRVAR(permutations_doc,
-"permutations(iterables[, r]) --> permutations object\n\
+"permutations(iterable[, r]) --> permutations object\n\
 \n\
 Return successive r-length permutations of elements in the iterable.\n\n\
-permutations(range(4), 3) --> (0,1,2), (0,1,3), (0,2,3), (1,2,3)");
+permutations(range(3), 2) --> (0,1), (0,2), (1,0), (1,2), (2,0), (2,1)");
 
 static PyTypeObject permutations_type = {
 	PyVarObject_HEAD_INIT(NULL, 0)
