Move tractor._shm to tractor.ipc._shm

tests/test_ringbuf.py

@@ -3,7 +3,7 @@ import time
 import trio
 import pytest
 import tractor
-from tractor._shm import (
+from tractor.ipc._shm import (
     EFD_NONBLOCK,
     open_eventfd,
     RingBuffSender,

tests/test_shm.py

@@ -8,7 +8,7 @@ import uuid
 import pytest
 import trio
 import tractor
-from tractor._shm import (
+from tractor.ipc._shm import (
     open_shm_list,
     attach_shm_list,
 )

tractor/ipc/__init__.py

@@ -7,5 +7,5 @@ from ._chan import (
 __all__ = [
     '_connect_chan',
     'MsgTransport',
-    'Channel'
+    'Channel',
 ]

tractor/ipc/_shm.py

@@ -36,7 +36,7 @@ from multiprocessing.shared_memory import (
 from msgspec import Struct, to_builtins
 import tractor
 
-from .log import get_logger
+from tractor.log import get_logger
 
 
 _USE_POSIX = getattr(shm, '_USE_POSIX', False)