Merge branch 'mr-type-fixes' into 'main'

type fixes

See merge request !118

src/sgnts/sinks/dump.py

@@ -51,7 +51,7 @@ class DumpSeriesSink(TSSink):
             endpoint=False,
         )
         out = np.vstack([ts, data]).T
-        with open(self.fname, "a") as f:
+        with open(self.fname, "ab") as f:
             np.savetxt(f, out)
 
     def internal(self) -> None:

tests/test_correlate.py

@@ -5,6 +5,7 @@ import pytest
 import scipy.signal.windows
 
 from sgn import CollectSink, IterSource, Pipeline
+from sgn import Frame
 from sgnts import filtertools
 from sgnts.base import (
     AdapterConfig,
@@ -36,6 +37,8 @@ class IsGapCollectSink(CollectSink):
 
         Returns:
         """
+        self.inputs: dict[str, Frame]
+
         for pad_name, frame in self.inputs.items():
 
             if not frame.is_gap: