Update import paths for channel components

Some channel modules were moved outside of `util` in v1.0.0-rc1.

Signed-off-by: Sahas Subramanian <[email protected]>

Author: shsms

src/frequenz/sdk/actor/_config_managing.py

@@ -10,7 +10,7 @@
 from typing import Any, assert_never
 
 from frequenz.channels import Sender
-from frequenz.channels.util import FileWatcher
+from frequenz.channels.file_watcher import FileWatcher
 
 from ..actor._actor import Actor
 from ..config import Config

src/frequenz/sdk/actor/_power_managing/_power_managing_actor.py

@@ -10,8 +10,8 @@
 import typing
 from datetime import datetime, timedelta, timezone
 
-from frequenz.channels import Receiver, Sender
-from frequenz.channels.util import SkipMissedAndDrift, Timer, select, selected_from
+from frequenz.channels import Receiver, Sender, select, selected_from
+from frequenz.channels.timer import SkipMissedAndDrift, Timer
 from frequenz.client.microgrid import ComponentCategory
 from typing_extensions import override
 

src/frequenz/sdk/actor/power_distributing/_component_status/_battery_status_tracker.py

@@ -28,8 +28,8 @@
 from frequenz.api.microgrid.inverter_pb2 import ComponentState as InverterComponentState
 
 # pylint: enable=no-name-in-module
-from frequenz.channels import Receiver, Sender
-from frequenz.channels.util import Timer, select, selected_from
+from frequenz.channels import Receiver, Sender, select, selected_from
+from frequenz.channels.timer import Timer
 from frequenz.client.microgrid import (
     BatteryData,
     ComponentCategory,

src/frequenz/sdk/timeseries/_resampling.py

@@ -16,8 +16,7 @@
 from datetime import datetime, timedelta, timezone
 from typing import cast
 
-from frequenz.channels.util import Timer
-from frequenz.channels.util._timer import _to_microseconds
+from frequenz.channels.timer import Timer, _to_microseconds
 
 from .._internal._asyncio import cancel_and_await
 from ._base_types import UNIX_EPOCH, Sample

src/frequenz/sdk/timeseries/ev_charger_pool/_set_current_bounds.py

@@ -8,8 +8,8 @@
 from dataclasses import dataclass
 from datetime import timedelta
 
-from frequenz.channels import Broadcast, Sender
-from frequenz.channels.util import Timer, select, selected_from
+from frequenz.channels import Broadcast, Sender, select, selected_from
+from frequenz.channels.timer import Timer
 from frequenz.client.microgrid import ComponentCategory
 
 from ..._internal._asyncio import cancel_and_await

tests/actor/test_actor.py

@@ -7,8 +7,7 @@
 from datetime import timedelta
 
 import pytest
-from frequenz.channels import Broadcast, Receiver, Sender
-from frequenz.channels.util import select, selected_from
+from frequenz.channels import Broadcast, Receiver, Sender, select, selected_from
 
 from frequenz.sdk.actor import Actor, run