remove unused imports in _base, _loop

Author: shamrin

trio_asyncio/_base.py

@@ -10,9 +10,7 @@
 import concurrent.futures
 
 from ._handles import ScopedHandle, AsyncHandle
-from ._util import run_aio_future, run_aio_generator
-from ._deprecate import deprecated, deprecated_alias
-from . import _util
+from ._util import run_aio_future
 
 from selectors import _BaseSelectorImpl, EVENT_READ, EVENT_WRITE
 

trio_asyncio/_loop.py

@@ -4,7 +4,6 @@
 import sys
 import trio
 import asyncio
-import warnings
 import threading
 from contextvars import ContextVar
 
@@ -13,9 +12,8 @@
 except ImportError:
     from async_generator import asynccontextmanager
 
-from ._util import run_aio_future, run_aio_generator
 from ._async import TrioEventLoop
-from ._deprecate import deprecated, warn_deprecated
+from ._deprecate import warn_deprecated
 
 try:
     from trio.lowlevel import wait_for_child