cleanups

saqc/core/flags.py

@@ -6,7 +6,7 @@
 
 from __future__ import annotations
 
-from typing import DefaultDict, Dict, Iterable, Mapping, Optional, Tuple, Type, Union
+from typing import DefaultDict, Dict, Iterable, Mapping, Tuple, Type, Union
 
 import numpy as np
 import pandas as pd

saqc/core/translation/basescheme.py

@@ -17,7 +17,7 @@ import pandas as pd
 from dios import DictOfSeries
 from saqc.constants import BAD, FILTER_ALL, GOOD, UNFLAGGED
 from saqc.core.flags import Flags
-from saqc.lib.types import ExternalFlag, PandasLike
+from saqc.lib.types import ExternalFlag
 
 ForwardMap = Dict[ExternalFlag, float]
 BackwardMap = Dict[float, ExternalFlag]