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-rw-r--r--Modules/_csv.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/Modules/_csv.c b/Modules/_csv.c
index a213734..78855b8 100644
--- a/Modules/_csv.c
+++ b/Modules/_csv.c
@@ -537,7 +537,8 @@ static PyType_Slot Dialect_Type_slots[] = {
PyType_Spec Dialect_Type_spec = {
.name = "_csv.Dialect",
.basicsize = sizeof(DialectObj),
- .flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE | Py_TPFLAGS_HAVE_GC,
+ .flags = (Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE | Py_TPFLAGS_HAVE_GC |
+ Py_TPFLAGS_IMMUTABLETYPE),
.slots = Dialect_Type_slots,
};
@@ -958,7 +959,8 @@ static PyType_Slot Reader_Type_slots[] = {
PyType_Spec Reader_Type_spec = {
.name = "_csv.reader",
.basicsize = sizeof(ReaderObj),
- .flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE | Py_TPFLAGS_HAVE_GC,
+ .flags = (Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE | Py_TPFLAGS_HAVE_GC |
+ Py_TPFLAGS_IMMUTABLETYPE),
.slots = Reader_Type_slots
};
@@ -1382,7 +1384,8 @@ static PyType_Slot Writer_Type_slots[] = {
PyType_Spec Writer_Type_spec = {
.name = "_csv.writer",
.basicsize = sizeof(WriterObj),
- .flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE | Py_TPFLAGS_HAVE_GC,
+ .flags = (Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE | Py_TPFLAGS_HAVE_GC |
+ Py_TPFLAGS_IMMUTABLETYPE),
.slots = Writer_Type_slots,
};