remove internal pad

src/sgnts/base/__init__.py

@@ -4,14 +4,7 @@ from dataclasses import dataclass
 from math import isinf
 from typing import Optional, Union
 
-from sgn.base import (
-    InternalPad,
-    SinkElement,
-    SinkPad,
-    SourceElement,
-    SourcePad,
-    TransformElement,
-)
+from sgn.base import SinkElement, SinkPad, SourceElement, SourcePad, TransformElement
 
 from sgnts.base.array_ops import Array, ArrayBackend, NumpyBackend
 from sgnts.base.audioadapter import Audioadapter
@@ -251,7 +244,7 @@ class _TSTransSink:
 
         return preparedbufs
 
-    def internal(self, pad: InternalPad) -> None:
+    def internal(self) -> None:
         """Align buffers from all the sink pads.
 
         If AdapterConfig is provided, perform the requested
@@ -379,8 +372,8 @@ class TSTransform(TransformElement, _TSTransSink):
         TransformElement.__post_init__(self)
         _TSTransSink.__post_init__(self)
 
-    def internal(self, pad: InternalPad):
-        _TSTransSink.internal(self, pad)
+    def internal(self):
+        _TSTransSink.internal(self)
 
     def transform(self, pad: SourcePad) -> TSFrame:
         """The transform function must be provided by the subclass.
@@ -409,8 +402,8 @@ class TSSink(SinkElement, _TSTransSink):
         SinkElement.__post_init__(self)
         _TSTransSink.__post_init__(self)
 
-    def internal(self, pad: InternalPad):
-        _TSTransSink.internal(self, pad)
+    def internal(self):
+        _TSTransSink.internal(self)
 
 
 @dataclass

src/sgnts/sinks/__init__.py

 from dataclasses import dataclass
 
 import numpy as np
-from sgn.base import InternalPad
 
 from sgnts.base import Time, TSSink
 
@@ -17,14 +16,9 @@ class FakeSeriesSink(TSSink):
 
     verbose: bool = False
 
-    def internal(self, pad: InternalPad) -> None:
-        """Print frames if verbose.
-
-        Args:
-            pad:
-                InternalPad, the internal pad
-        """
-        super().internal(pad)
+    def internal(self) -> None:
+        """Print frames if verbose."""
+        super().internal()
         for sink_pad in self.sink_pads:
             frame = self.preparedframes[sink_pad]
             if frame.EOS:
@@ -82,14 +76,9 @@ class DumpSeriesSink(TSSink):
         with open(self.fname, "a") as f:
             np.savetxt(f, out)
 
-    def internal(self, pad: InternalPad) -> None:
-        """Write out time-series data.
-
-        Args:
-            pad:
-                InternalPad
-        """
-        super().internal(pad)
+    def internal(self) -> None:
+        """Write out time-series data."""
+        super().internal()
         sink_pad = self.sink_pad
         frame = self.preparedframes[sink_pad]
         if frame.EOS: