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-rw-r--r--py/runtime.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/py/runtime.c b/py/runtime.c
index ca08ce3d1..9d41f059f 100644
--- a/py/runtime.c
+++ b/py/runtime.c
@@ -189,6 +189,9 @@ void rt_init(void) {
mp_obj_t m_array = mp_obj_new_module(MP_QSTR_array);
rt_store_attr(m_array, MP_QSTR_array, (mp_obj_t)&array_type);
+ mp_obj_t m_collections = mp_obj_new_module(MP_QSTR_collections);
+ rt_store_attr(m_collections, MP_QSTR_namedtuple, (mp_obj_t)&mp_namedtuple_obj);
+
#if MICROPY_CPYTHON_COMPAT
// Precreate sys module, so "import sys" didn't throw exceptions.
mp_obj_t m_sys = mp_obj_new_module(MP_QSTR_sys);
@@ -515,7 +518,7 @@ mp_obj_t rt_binary_op(int op, mp_obj_t lhs, mp_obj_t rhs) {
if (mp_obj_is_exception_instance(lhs)) {
lhs = mp_obj_get_type(lhs);
}
- if (mp_obj_is_subclass(lhs, rhs)) {
+ if (mp_obj_is_subclass_fast(lhs, rhs)) {
return mp_const_true;
} else {
return mp_const_false;