Make the resampler module private

The resampler classes are already exposed via the `timeseries` package,
so there is no need to have them exposed twice.

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

Author: llucax

src/frequenz/sdk/actor/resampling.py

@@ -16,8 +16,7 @@
 from frequenz.channels import MergeNamed, Receiver, Select, Sender, Timer
 
 from ..data_pipeline import ComponentMetricRequest
-from ..timeseries import Sample
-from ..timeseries.resampler import GroupResampler, ResamplingFunction
+from ..timeseries import GroupResampler, ResamplingFunction, Sample
 from . import ChannelRegistry, actor
 
 logger = logging.Logger(__name__)

src/frequenz/sdk/timeseries/__init__.py

@@ -13,7 +13,7 @@
 MIT
 """
 
-from .resampler import GroupResampler, Resampler, ResamplingFunction
+from ._resampler import GroupResampler, Resampler, ResamplingFunction
 from .sample import Sample
 
 __all__ = [