Use relative imports

Signed-off-by: Leandro Lucarella <[email protected]>

Author: llucax

src/frequenz/sdk/actor/data_sourcing/data_sourcing.py

@@ -9,10 +9,8 @@
 
 from frequenz.channels import Receiver
 
-from frequenz.sdk.actor import actor
-from frequenz.sdk.actor.channel_registry import ChannelRegistry
-from frequenz.sdk.data_pipeline import ComponentMetricRequest
-
+from ...data_pipeline import ComponentMetricRequest
+from .. import ChannelRegistry, actor
 from .microgrid_api_source import MicrogridApiSource
 
 

src/frequenz/sdk/actor/data_sourcing/microgrid_api_source.py

@@ -13,17 +13,17 @@
 
 from frequenz.channels import Receiver, Sender
 
-from frequenz.sdk.actor import ChannelRegistry
-from frequenz.sdk.data_pipeline import ComponentMetricId, ComponentMetricRequest
-from frequenz.sdk.microgrid import (
+from ...data_pipeline import ComponentMetricId, ComponentMetricRequest
+from ...microgrid import (
     BatteryData,
     ComponentCategory,
     EVChargerData,
     InverterData,
     MeterData,
     microgrid_api,
 )
-from frequenz.sdk.timeseries import Sample
+from ...timeseries import Sample
+from .. import ChannelRegistry
 
 _MeterDataMethods: Dict[ComponentMetricId, Callable[[MeterData], float]] = {
     ComponentMetricId.ACTIVE_POWER: lambda msg: msg.active_power,