Merge pull request #4649 from tannewt/merge_1.11_2

Merge MicroPython v1.11 into CircuitPython
adafruit · Apr 27, 2021 · 17fcd49 · 17fcd49
2 parents f99deed + 76033d5
commit 17fcd49
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Showing 297 changed files with 6,818 additions and 4,588 deletions.
diff --git a/.gitmodules b/.gitmodules
@@ -113,7 +113,7 @@
 	url = https://github.com/adafruit/Adafruit_CircuitPython_Register.git
 [submodule "extmod/ulab"]
 	path = extmod/ulab
-	url = https://github.com/v923z/micropython-ulab
+	url = https://github.com/adafruit/circuitpython-ulab
 [submodule "frozen/Adafruit_CircuitPython_ESP32SPI"]
 	path = frozen/Adafruit_CircuitPython_ESP32SPI
 	url = https://github.com/adafruit/Adafruit_CircuitPython_ESP32SPI

diff --git a/LICENSE b/LICENSE
@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2013, 2014 Damien P. George
+Copyright (c) 2013-2019 Damien P. George
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

diff --git a/devices/ble_hci/common-hal/_bleio/Adapter.c b/devices/ble_hci/common-hal/_bleio/Adapter.c
@@ -886,10 +886,10 @@ uint16_t bleio_adapter_add_attribute(bleio_adapter_obj_t *adapter, mp_obj_t *att
     uint16_t handle = (uint16_t)adapter->attributes->len;
     mp_obj_list_append(adapter->attributes, attribute);
 
-    if (MP_OBJ_IS_TYPE(attribute, &bleio_service_type)) {
+    if (mp_obj_is_type(attribute, &bleio_service_type)) {
         adapter->last_added_service_handle = handle;
     }
-    if (MP_OBJ_IS_TYPE(attribute, &bleio_characteristic_type)) {
+    if (mp_obj_is_type(attribute, &bleio_characteristic_type)) {
         adapter->last_added_characteristic_handle = handle;
     }
 

diff --git a/devices/ble_hci/common-hal/_bleio/Attribute.c b/devices/ble_hci/common-hal/_bleio/Attribute.c
@@ -33,15 +33,15 @@
 
 
 bleio_uuid_obj_t *bleio_attribute_get_uuid(mp_obj_t *attribute) {
-    if (MP_OBJ_IS_TYPE(attribute, &bleio_characteristic_type)) {
+    if (mp_obj_is_type(attribute, &bleio_characteristic_type)) {
         bleio_characteristic_obj_t *characteristic = MP_OBJ_TO_PTR(attribute);
         return characteristic->uuid;
     }
-    if (MP_OBJ_IS_TYPE(attribute, &bleio_descriptor_type)) {
+    if (mp_obj_is_type(attribute, &bleio_descriptor_type)) {
         bleio_descriptor_obj_t *descriptor = MP_OBJ_TO_PTR(attribute);
         return descriptor->uuid;
     }
-    if (MP_OBJ_IS_TYPE(attribute, &bleio_service_type)) {
+    if (mp_obj_is_type(attribute, &bleio_service_type)) {
         bleio_service_obj_t *service = MP_OBJ_TO_PTR(attribute);
         return service->uuid;
     }

diff --git a/devices/ble_hci/common-hal/_bleio/Characteristic.c b/devices/ble_hci/common-hal/_bleio/Characteristic.c
@@ -213,9 +213,9 @@ bool bleio_characteristic_set_local_value(bleio_characteristic_obj_t *self, mp_b
 
     self->value = mp_obj_new_bytes(bufinfo->buf, bufinfo->len);
 
-    if (MP_OBJ_IS_TYPE(self->observer, &bleio_characteristic_buffer_type)) {
+    if (mp_obj_is_type(self->observer, &bleio_characteristic_buffer_type)) {
         bleio_characteristic_buffer_update(MP_OBJ_FROM_PTR(self->observer), bufinfo);
-    } else if (MP_OBJ_IS_TYPE(self->observer, &bleio_packet_buffer_type)) {
+    } else if (mp_obj_is_type(self->observer, &bleio_packet_buffer_type)) {
         bleio_packet_buffer_update(MP_OBJ_FROM_PTR(self->observer), bufinfo);
     } else {
         return false;

diff --git a/devices/ble_hci/common-hal/_bleio/Connection.c b/devices/ble_hci/common-hal/_bleio/Connection.c
@@ -644,7 +644,7 @@ void common_hal_bleio_connection_set_connection_interval(bleio_connection_intern
 //         mp_obj_t iterable = mp_getiter(service_uuids_whitelist, &iter_buf);
 //         mp_obj_t uuid_obj;
 //         while ((uuid_obj = mp_iternext(iterable)) != MP_OBJ_STOP_ITERATION) {
-//             if (!MP_OBJ_IS_TYPE(uuid_obj, &bleio_uuid_type)) {
+//             if (!mp_obj_is_type(uuid_obj, &bleio_uuid_type)) {
 //                 mp_raise_TypeError(translate("non-UUID found in service_uuids_whitelist"));
 //             }
 //             bleio_uuid_obj_t *uuid = MP_OBJ_TO_PTR(uuid_obj);

diff --git a/devices/ble_hci/common-hal/_bleio/att.c b/devices/ble_hci/common-hal/_bleio/att.c
@@ -539,7 +539,7 @@ void att_remove_connection(uint16_t conn_handle, uint8_t reason) {
                 .len = sizeof(zero),
             };
 
-            if (MP_OBJ_IS_TYPE(attribute_obj, &bleio_descriptor_type)) {
+            if (mp_obj_is_type(attribute_obj, &bleio_descriptor_type)) {
                 bleio_descriptor_obj_t *descriptor = MP_OBJ_TO_PTR(attribute_obj);
                 if (bleio_uuid_get_uuid16_or_unknown(descriptor->uuid) == BLE_UUID_CCCD) {
                     common_hal_bleio_descriptor_set_value(descriptor, &zero_cccd_value);
@@ -800,7 +800,7 @@ STATIC void process_find_info_req(uint16_t conn_handle, uint16_t mtu, uint8_t dl
         // Fetch the uuid for the given attribute, which might be a characteristic or a descriptor.
         bleio_uuid_obj_t *uuid;
 
-        if (MP_OBJ_IS_TYPE(attribute_obj, &bleio_characteristic_type)) {
+        if (mp_obj_is_type(attribute_obj, &bleio_characteristic_type)) {
             bleio_characteristic_obj_t *characteristic = MP_OBJ_TO_PTR(attribute_obj);
             if (characteristic->handle != handle) {
                 // If the handles don't match, this is the characteristic definition attribute.
@@ -971,7 +971,7 @@ void process_read_group_req(uint16_t conn_handle, uint16_t mtu, uint8_t dlen, ui
         }
 
         mp_obj_t *attribute_obj = bleio_adapter_get_attribute(&common_hal_bleio_adapter_obj, handle);
-        if (MP_OBJ_IS_TYPE(attribute_obj, &bleio_service_type)) {
+        if (mp_obj_is_type(attribute_obj, &bleio_service_type)) {
             bleio_service_obj_t *service = MP_OBJ_TO_PTR(attribute_obj);
 
             // Is this a 16-bit or a 128-bit uuid? It must match in size with any previous attribute
@@ -1083,7 +1083,7 @@ STATIC void process_read_or_read_blob_req(uint16_t conn_handle, uint16_t mtu, ui
     size_t rsp_length = sizeof(rsp_t);
 
     mp_obj_t *attribute_obj = bleio_adapter_get_attribute(&common_hal_bleio_adapter_obj, handle);
-    if (MP_OBJ_IS_TYPE(attribute_obj, &bleio_service_type)) {
+    if (mp_obj_is_type(attribute_obj, &bleio_service_type)) {
         if (offset) {
             send_error(conn_handle, BT_ATT_ERR_ATTRIBUTE_NOT_LONG, handle, BT_ATT_ERR_INVALID_PDU);
             return;
@@ -1095,7 +1095,7 @@ STATIC void process_read_or_read_blob_req(uint16_t conn_handle, uint16_t mtu, ui
         common_hal_bleio_uuid_pack_into(service->uuid, rsp->r.value);
         rsp_length += sizeof_service_uuid;
 
-    } else if (MP_OBJ_IS_TYPE(attribute_obj, &bleio_characteristic_type)) {
+    } else if (mp_obj_is_type(attribute_obj, &bleio_characteristic_type)) {
         bleio_characteristic_obj_t *characteristic = MP_OBJ_TO_PTR(attribute_obj);
         if (characteristic->decl_handle == handle) {
             // Read characteristic declaration. Return properties, value handle, and uuid.
@@ -1135,7 +1135,7 @@ STATIC void process_read_or_read_blob_req(uint16_t conn_handle, uint16_t mtu, ui
             memcpy(rsp->r.value, bufinfo.buf + offset, value_length);
             rsp_length += value_length;
         }
-    } else if (MP_OBJ_IS_TYPE(attribute_obj, &bleio_descriptor_type)) {
+    } else if (mp_obj_is_type(attribute_obj, &bleio_descriptor_type)) {
         bleio_descriptor_obj_t *descriptor = MP_OBJ_TO_PTR(attribute_obj);
 
         mp_buffer_info_t bufinfo;
@@ -1203,7 +1203,7 @@ STATIC void process_read_type_req(uint16_t conn_handle, uint16_t mtu, uint8_t dl
         mp_obj_t *attribute_obj = bleio_adapter_get_attribute(&common_hal_bleio_adapter_obj, handle);
 
         if (type_uuid == BLE_UUID_CHARACTERISTIC &&
-            MP_OBJ_IS_TYPE(attribute_obj, &bleio_characteristic_type)) {
+            mp_obj_is_type(attribute_obj, &bleio_characteristic_type)) {
             // Request is for characteristic declarations.
             bleio_characteristic_obj_t *characteristic = MP_OBJ_TO_PTR(attribute_obj);
 
@@ -1250,7 +1250,7 @@ STATIC void process_read_type_req(uint16_t conn_handle, uint16_t mtu, uint8_t dl
             rsp_length += data_length;
             no_data = false;
 
-        } else if (MP_OBJ_IS_TYPE(attribute_obj, &bleio_descriptor_type)) {
+        } else if (mp_obj_is_type(attribute_obj, &bleio_descriptor_type)) {
             // See if request is for a descriptor value with a 16-bit UUID, such as the CCCD.
             bleio_descriptor_obj_t *descriptor = MP_OBJ_TO_PTR(attribute_obj);
             if (bleio_uuid_get_uuid16_or_unknown(descriptor->uuid) == type_uuid) {
@@ -1271,7 +1271,7 @@ STATIC void process_read_type_req(uint16_t conn_handle, uint16_t mtu, uint8_t dl
                 break;
             }
 
-        } else if (MP_OBJ_IS_TYPE(attribute_obj, &bleio_characteristic_type)) {
+        } else if (mp_obj_is_type(attribute_obj, &bleio_characteristic_type)) {
             // See if request is for a characteristic value with a 16-bit UUID.
             bleio_characteristic_obj_t *characteristic = MP_OBJ_TO_PTR(attribute_obj);
             if (bleio_uuid_get_uuid16_or_unknown(characteristic->uuid) == type_uuid) {
@@ -1359,7 +1359,7 @@ STATIC void process_write_req_or_cmd(uint16_t conn_handle, uint16_t mtu, uint8_t
 
     mp_obj_t attribute_obj = bleio_adapter_get_attribute(&common_hal_bleio_adapter_obj, req->handle);
 
-    if (MP_OBJ_IS_TYPE(attribute_obj, &bleio_characteristic_type)) {
+    if (mp_obj_is_type(attribute_obj, &bleio_characteristic_type)) {
         bleio_characteristic_obj_t *characteristic = MP_OBJ_TO_PTR(attribute_obj);
 
         //  Don't write the characteristic declaration.
@@ -1377,7 +1377,7 @@ STATIC void process_write_req_or_cmd(uint16_t conn_handle, uint16_t mtu, uint8_t
         // Just change the local value. Don't fire off notifications, etc.
         bleio_characteristic_set_local_value(characteristic, &bufinfo);
 
-    } else if (MP_OBJ_IS_TYPE(attribute_obj, &bleio_descriptor_type)) {
+    } else if (mp_obj_is_type(attribute_obj, &bleio_descriptor_type)) {
         bleio_descriptor_obj_t *descriptor = MP_OBJ_TO_PTR(attribute_obj);
         // Only CCCD's are writable.
         if (bleio_uuid_get_uuid16_or_unknown(descriptor->uuid) != BLE_UUID_CCCD) {
@@ -1427,7 +1427,7 @@ STATIC void process_prepare_write_req(uint16_t conn_handle, uint16_t mtu, uint8_
 
     mp_obj_t *attribute = bleio_adapter_get_attribute(&common_hal_bleio_adapter_obj, handle);
 
-    if (!MP_OBJ_IS_TYPE(attribute, &bleio_characteristic_type)) {
+    if (!mp_obj_is_type(attribute, &bleio_characteristic_type)) {
         send_error(conn_handle, BT_ATT_OP_PREPARE_WRITE_REQ, handle, BT_ATT_ERR_ATTRIBUTE_NOT_LONG);
         return;
     }

diff --git a/docs/library/re.rst b/docs/library/re.rst
@@ -174,7 +174,7 @@ Match objects
 Match objects as returned by `match()` and `search()` methods, and passed
 to the replacement function in `sub()`.
 
-.. method:: match.group([index])
+.. method:: match.group(index)
 
    Return matching (sub)string. *index* is 0 for entire match,
    1 and above for each capturing group. Only numeric groups are supported.

diff --git a/extmod/misc.h b/extmod/misc.h
@@ -15,6 +15,7 @@
 MP_DECLARE_CONST_FUN_OBJ_VAR_BETWEEN(mp_uos_dupterm_obj);
 
 #if MICROPY_PY_OS_DUPTERM
+bool mp_uos_dupterm_is_builtin_stream(mp_const_obj_t stream);
 int mp_uos_dupterm_rx_chr(void);
 void mp_uos_dupterm_tx_strn(const char *str, size_t len);
 void mp_uos_deactivate(size_t dupterm_idx, const char *msg, mp_obj_t exc);

diff --git a/extmod/modubinascii.c b/extmod/modubinascii.c
@@ -13,7 +13,7 @@
 
 static void check_not_unicode(const mp_obj_t arg) {
     #if MICROPY_CPYTHON_COMPAT
-    if (MP_OBJ_IS_STR(arg)) {
+    if (mp_obj_is_str(arg)) {
         mp_raise_TypeError(translate("a bytes-like object is required"));
     }
     #endif

diff --git a/extmod/moductypes.c b/extmod/moductypes.c
@@ -118,13 +118,13 @@ STATIC void uctypes_struct_print(const mp_print_t *print, mp_obj_t self_in, mp_p
     (void)kind;
     mp_obj_uctypes_struct_t *self = MP_OBJ_TO_PTR(self_in);
     const char *typen = "unk";
-    if (MP_OBJ_IS_TYPE(self->desc, &mp_type_dict)
+    if (mp_obj_is_type(self->desc, &mp_type_dict)
         #if MICROPY_PY_COLLECTIONS_ORDEREDDICT
-        || MP_OBJ_IS_TYPE(self->desc, &mp_type_ordereddict)
+        || mp_obj_is_type(self->desc, &mp_type_ordereddict)
         #endif
         ) {
         typen = "STRUCT";
-    } else if (MP_OBJ_IS_TYPE(self->desc, &mp_type_tuple)) {
+    } else if (mp_obj_is_type(self->desc, &mp_type_tuple)) {
         mp_obj_tuple_t *t = MP_OBJ_TO_PTR(self->desc);
         mp_int_t offset = MP_OBJ_SMALL_INT_VALUE(t->items[0]);
         uint agg_type = GET_TYPE(offset, AGG_TYPE_BITS);
@@ -195,14 +195,14 @@ STATIC mp_uint_t uctypes_struct_agg_size(mp_obj_tuple_t *t, int layout_type, mp_
 }
 
 STATIC mp_uint_t uctypes_struct_size(mp_obj_t desc_in, int layout_type, mp_uint_t *max_field_size) {
-    if (!MP_OBJ_IS_TYPE(desc_in, &mp_type_dict)
+    if (!mp_obj_is_type(desc_in, &mp_type_dict)
         #if MICROPY_PY_COLLECTIONS_ORDEREDDICT
-        && !MP_OBJ_IS_TYPE(desc_in, &mp_type_ordereddict)
+        && !mp_obj_is_type(desc_in, &mp_type_ordereddict)
         #endif
         ) {
-        if (MP_OBJ_IS_TYPE(desc_in, &mp_type_tuple)) {
+        if (mp_obj_is_type(desc_in, &mp_type_tuple)) {
             return uctypes_struct_agg_size((mp_obj_tuple_t *)MP_OBJ_TO_PTR(desc_in), layout_type, max_field_size);
-        } else if (MP_OBJ_IS_SMALL_INT(desc_in)) {
+        } else if (mp_obj_is_small_int(desc_in)) {
             // We allow sizeof on both type definitions and structures/structure fields,
             // but scalar structure field is lowered into native Python int, so all
             // type info is lost. So, we cannot say if it's scalar type description,
@@ -216,9 +216,9 @@ STATIC mp_uint_t uctypes_struct_size(mp_obj_t desc_in, int layout_type, mp_uint_
     mp_uint_t total_size = 0;
 
     for (mp_uint_t i = 0; i < d->map.alloc; i++) {
-        if (MP_MAP_SLOT_IS_FILLED(&d->map, i)) {
+        if (mp_map_slot_is_filled(&d->map, i)) {
             mp_obj_t v = d->map.table[i].value;
-            if (MP_OBJ_IS_SMALL_INT(v)) {
+            if (mp_obj_is_small_int(v)) {
                 mp_uint_t offset = MP_OBJ_SMALL_INT_VALUE(v);
                 mp_uint_t val_type = GET_TYPE(offset, VAL_TYPE_BITS);
                 offset &= VALUE_MASK(VAL_TYPE_BITS);
@@ -233,7 +233,7 @@ STATIC mp_uint_t uctypes_struct_size(mp_obj_t desc_in, int layout_type, mp_uint_
                     total_size = offset + s;
                 }
             } else {
-                if (!MP_OBJ_IS_TYPE(v, &mp_type_tuple)) {
+                if (!mp_obj_is_type(v, &mp_type_tuple)) {
                     syntax_error();
                 }
                 mp_obj_tuple_t *t = MP_OBJ_TO_PTR(v);
@@ -257,13 +257,13 @@ STATIC mp_uint_t uctypes_struct_size(mp_obj_t desc_in, int layout_type, mp_uint_
 STATIC mp_obj_t uctypes_struct_sizeof(size_t n_args, const mp_obj_t *args) {
     mp_obj_t obj_in = args[0];
     mp_uint_t max_field_size = 0;
-    if (MP_OBJ_IS_TYPE(obj_in, &mp_type_bytearray)) {
+    if (mp_obj_is_type(obj_in, &mp_type_bytearray)) {
         return mp_obj_len(obj_in);
     }
     int layout_type = LAYOUT_NATIVE;
     // We can apply sizeof either to structure definition (a dict)
     // or to instantiated structure
-    if (MP_OBJ_IS_TYPE(obj_in, &uctypes_struct_type)) {
+    if (mp_obj_is_type(obj_in, &uctypes_struct_type)) {
         if (n_args != 1) {
             mp_raise_TypeError(NULL);
         }
@@ -400,16 +400,16 @@ STATIC void set_aligned(uint val_type, void *p, mp_int_t index, mp_obj_t val) {
 STATIC mp_obj_t uctypes_struct_attr_op(mp_obj_t self_in, qstr attr, mp_obj_t set_val) {
     mp_obj_uctypes_struct_t *self = MP_OBJ_TO_PTR(self_in);
 
-    if (!MP_OBJ_IS_TYPE(self->desc, &mp_type_dict)
+    if (!mp_obj_is_type(self->desc, &mp_type_dict)
         #if MICROPY_PY_COLLECTIONS_ORDEREDDICT
-        && !MP_OBJ_IS_TYPE(self->desc, &mp_type_ordereddict)
+        && !mp_obj_is_type(self->desc, &mp_type_ordereddict)
         #endif
         ) {
         mp_raise_TypeError(translate("struct: no fields"));
     }
 
     mp_obj_t deref = mp_obj_dict_get(self->desc, MP_OBJ_NEW_QSTR(attr));
-    if (MP_OBJ_IS_SMALL_INT(deref)) {
+    if (mp_obj_is_small_int(deref)) {
         mp_int_t offset = MP_OBJ_SMALL_INT_VALUE(deref);
         mp_uint_t val_type = GET_TYPE(offset, VAL_TYPE_BITS);
         offset &= VALUE_MASK(VAL_TYPE_BITS);
@@ -470,7 +470,7 @@ STATIC mp_obj_t uctypes_struct_attr_op(mp_obj_t self_in, qstr attr, mp_obj_t set
         return MP_OBJ_NULL;
     }
 
-    if (!MP_OBJ_IS_TYPE(deref, &mp_type_tuple)) {
+    if (!mp_obj_is_type(deref, &mp_type_tuple)) {
         syntax_error();
     }
 
@@ -537,7 +537,7 @@ STATIC mp_obj_t uctypes_struct_subscr(mp_obj_t base_in, mp_obj_t index_in, mp_ob
         return MP_OBJ_NULL; // op not supported
     } else {
         // load / store
-        if (!MP_OBJ_IS_TYPE(self->desc, &mp_type_tuple)) {
+        if (!mp_obj_is_type(self->desc, &mp_type_tuple)) {
             mp_raise_TypeError(translate("struct: cannot index"));
         }
 
@@ -588,7 +588,7 @@ STATIC mp_obj_t uctypes_struct_subscr(mp_obj_t base_in, mp_obj_t index_in, mp_ob
 
         } else if (agg_type == PTR) {
             byte *p = *(void **)self->addr;
-            if (MP_OBJ_IS_SMALL_INT(t->items[1])) {
+            if (mp_obj_is_small_int(t->items[1])) {
                 uint val_type = GET_TYPE(MP_OBJ_SMALL_INT_VALUE(t->items[1]), VAL_TYPE_BITS);
                 return get_aligned(val_type, p, index);
             } else {
@@ -612,7 +612,7 @@ STATIC mp_obj_t uctypes_struct_unary_op(mp_unary_op_t op, mp_obj_t self_in) {
     mp_obj_uctypes_struct_t *self = MP_OBJ_TO_PTR(self_in);
     switch (op) {
         case MP_UNARY_OP_INT:
-            if (MP_OBJ_IS_TYPE(self->desc, &mp_type_tuple)) {
+            if (mp_obj_is_type(self->desc, &mp_type_tuple)) {
                 mp_obj_tuple_t *t = MP_OBJ_TO_PTR(self->desc);
                 mp_int_t offset = MP_OBJ_SMALL_INT_VALUE(t->items[0]);
                 uint agg_type = GET_TYPE(offset, AGG_TYPE_BITS);

diff --git a/extmod/moduhashlib.c b/extmod/moduhashlib.c
@@ -88,12 +88,16 @@ STATIC mp_obj_t uhashlib_sha256_digest(mp_obj_t self_in) {
 
 static void check_not_unicode(const mp_obj_t arg) {
     #if MICROPY_CPYTHON_COMPAT
-    if (MP_OBJ_IS_STR(arg)) {
+    if (mp_obj_is_str(arg)) {
         mp_raise_TypeError(translate("a bytes-like object is required"));
     }
     #endif
 }
 
+#if MICROPY_PY_UHASHLIB_SHA256
+#include "crypto-algorithms/sha256.c"
+#endif
+
 STATIC mp_obj_t uhashlib_sha256_make_new(const mp_obj_type_t *type, size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
     mp_arg_check_num(n_args, kw_args, 0, 1, false);
     mp_obj_hash_t *o = m_new_obj_var(mp_obj_hash_t, char, sizeof(CRYAL_SHA256_CTX));
@@ -336,8 +340,4 @@ const mp_obj_module_t mp_module_uhashlib = {
     .globals = (mp_obj_dict_t *)&mp_module_uhashlib_globals,
 };
 
-#if MICROPY_PY_UHASHLIB_SHA256
-#include "crypto-algorithms/sha256.c"
-#endif
-
 #endif // MICROPY_PY_UHASHLIB
diff --git a/extmod/moduheapq.c b/extmod/moduheapq.c
@@ -13,7 +13,7 @@
 // the algorithm here is modelled on CPython's heapq.py
 
 STATIC mp_obj_list_t *get_heap(mp_obj_t heap_in) {
-    if (!MP_OBJ_IS_TYPE(heap_in, &mp_type_list)) {
+    if (!mp_obj_is_type(heap_in, &mp_type_list)) {
         mp_raise_TypeError(translate("heap must be a list"));
     }
     return MP_OBJ_TO_PTR(heap_in);

diff --git a/extmod/modujson.c b/extmod/modujson.c
@@ -243,7 +243,7 @@ STATIC mp_obj_t _mod_ujson_load(mp_obj_t stream_obj, bool return_first_json) {
                     cur = S_CUR(s);
                     if (cur == '.' || cur == 'E' || cur == 'e') {
                         flt = true;
-                    } else if (cur == '-' || unichar_isdigit(cur)) {
+                    } else if (cur == '+' || cur == '-' || unichar_isdigit(cur)) {
                         // pass
                     } else {
                         break;

diff --git a/extmod/modurandom.c b/extmod/modurandom.c
@@ -180,8 +180,19 @@ STATIC MP_DEFINE_CONST_FUN_OBJ_2(mod_urandom_uniform_obj, mod_urandom_uniform);
 
 #endif // MICROPY_PY_URANDOM_EXTRA_FUNCS
 
+#ifdef MICROPY_PY_URANDOM_SEED_INIT_FUNC
+STATIC mp_obj_t mod_urandom___init__() {
+    mod_urandom_seed(MP_OBJ_NEW_SMALL_INT(MICROPY_PY_URANDOM_SEED_INIT_FUNC));
+    return mp_const_none;
+}
+STATIC MP_DEFINE_CONST_FUN_OBJ_0(mod_urandom___init___obj, mod_urandom___init__);
+#endif
+
 STATIC const mp_rom_map_elem_t mp_module_urandom_globals_table[] = {
     { MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_urandom) },
+    #ifdef MICROPY_PY_URANDOM_SEED_INIT_FUNC
+    { MP_ROM_QSTR(MP_QSTR___init__), MP_ROM_PTR(&mod_urandom___init___obj) },
+    #endif
     { MP_ROM_QSTR(MP_QSTR_getrandbits), MP_ROM_PTR(&mod_urandom_getrandbits_obj) },
     { MP_ROM_QSTR(MP_QSTR_seed), MP_ROM_PTR(&mod_urandom_seed_obj) },
     #if MICROPY_PY_URANDOM_EXTRA_FUNCS