Sorry, r67092 is commit miss....
diff --git a/Lib/pickle.py b/Lib/pickle.py
index 2e55c8a..37c3d52 100644
--- a/Lib/pickle.py
+++ b/Lib/pickle.py
@@ -345,9 +345,6 @@
else:
self.write(PERSID + str(pid).encode("ascii") + b'\n')
- def _isiter(self, obj):
- return hasattr(obj, '__next__') and hasattr(obj, '__iter__')
-
def save_reduce(self, func, args, state=None,
listitems=None, dictitems=None, obj=None):
# This API is called by some subclasses
@@ -360,16 +357,6 @@
if not hasattr(func, '__call__'):
raise PicklingError("func from save_reduce() should be callable")
- # Assert that listitems is an iterator
- if listitems is not None and not self._isiter(listitems):
- raise PicklingError("listitems from save_reduce() should be an "
- "iterator")
-
- # Assert that dictitems is an iterator
- if dictitems is not None and not self._isiter(dictitems):
- raise PicklingError("dictitems from save_reduce() should be an "
- "iterator")
-
save = self.save
write = self.write
diff --git a/Modules/_pickle.c b/Modules/_pickle.c
index b0686af..a689c33 100644
--- a/Modules/_pickle.c
+++ b/Modules/_pickle.c
@@ -1963,6 +1963,7 @@
PyObject *state = NULL;
PyObject *listitems = Py_None;
PyObject *dictitems = Py_None;
+ Py_ssize_t size;
int use_newobj = self->proto >= 2;
@@ -1970,6 +1971,13 @@
const char build_op = BUILD;
const char newobj_op = NEWOBJ;
+ size = PyTuple_Size(args);
+ if (size < 2 || size > 5) {
+ PyErr_SetString(PicklingError, "tuple returned by "
+ "__reduce__ must contain 2 through 5 elements");
+ return -1;
+ }
+
if (!PyArg_UnpackTuple(args, "save_reduce", 2, 5,
&callable, &argtup, &state, &listitems, &dictitems))
return -1;
@@ -2146,7 +2154,6 @@
PyObject *reduce_value = NULL;
PyObject *memo_key = NULL;
int status = 0;
- Py_ssize_t size;
if (Py_EnterRecursiveCall(" while pickling an object") < 0)
return -1;
@@ -2325,13 +2332,6 @@
goto error;
}
- size = PyTuple_Size(reduce_value);
- if (size < 2 || size > 5) {
- PyErr_SetString(PicklingError, "tuple returned by "
- "__reduce__ must contain 2 through 5 elements");
- goto error;
- }
-
status = save_reduce(self, reduce_value, obj);
if (0) {