Small boost to PySequence_Fast(). Lists build faster than tuples for

unsized iterable inputs.

diff --git a/Objects/abstract.c b/Objects/abstract.c
index 024f97dac1ef2054ea2822a9e185241daf916ca1..875c8804f726c1e8be210c858f00dac702fd0d81 100644 (file)
--- a/Objects/abstract.c
+++ b/Objects/abstract.c
@@ -1506,7 +1506,7 @@ PySequence_Fast(PyObject *v, const char *m)
                return NULL;
        }
 
-       v = PySequence_Tuple(it);
+       v = PySequence_List(it);
        Py_DECREF(it);
 
        return v;