From 07f065cf9336cf9e6d632b1363eda91a2309ca48 Mon Sep 17 00:00:00 2001
From: mbsantiago <santiago.mbal@gmail.com>
Date: Sat, 19 Apr 2025 12:25:41 +0100
Subject: [PATCH] Rename Preprocessor to PreprocessorProtocol

---
 batdetect2/postprocess/types.py   | 6 +++++-
 batdetect2/preprocess/__init__.py | 6 +++---
 batdetect2/preprocess/types.py    | 2 +-
 3 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/batdetect2/postprocess/types.py b/batdetect2/postprocess/types.py
index e3ea131..aa16d06 100644
--- a/batdetect2/postprocess/types.py
+++ b/batdetect2/postprocess/types.py
@@ -1,4 +1,4 @@
-from typing import Dict, NamedTuple
+from typing import Dict, NamedTuple, Protocol
 
 import numpy as np
 
@@ -15,3 +15,7 @@ class BatDetect2Prediction(NamedTuple):
     detection_score: float
     class_scores: Dict[str, float]
     features: np.ndarray
+
+
+class PostprocessorProtocol(Protocol):
+    pass
diff --git a/batdetect2/preprocess/__init__.py b/batdetect2/preprocess/__init__.py
index fe791a9..f875fc8 100644
--- a/batdetect2/preprocess/__init__.py
+++ b/batdetect2/preprocess/__init__.py
@@ -58,7 +58,7 @@ from batdetect2.preprocess.spectrogram import (
 )
 from batdetect2.preprocess.types import (
     AudioLoader,
-    Preprocessor,
+    PreprocessorProtocol,
     SpectrogramBuilder,
 )
 
@@ -110,7 +110,7 @@ class PreprocessingConfig(BaseConfig):
     spectrogram: SpectrogramConfig = Field(default_factory=SpectrogramConfig)
 
 
-class StandardPreprocessor(Preprocessor):
+class StandardPreprocessor(PreprocessorProtocol):
     """Standard implementation of the `Preprocessor` protocol.
 
     Orchestrates the audio loading and spectrogram generation pipeline using
@@ -402,7 +402,7 @@ def load_preprocessing_config(
 
 def build_preprocessor(
     config: Optional[PreprocessingConfig] = None,
-) -> Preprocessor:
+) -> PreprocessorProtocol:
     """Factory function to build the standard preprocessor from configuration.
 
     Creates instances of the required `AudioLoader` and `SpectrogramBuilder`
diff --git a/batdetect2/preprocess/types.py b/batdetect2/preprocess/types.py
index f7346f5..301fb36 100644
--- a/batdetect2/preprocess/types.py
+++ b/batdetect2/preprocess/types.py
@@ -158,7 +158,7 @@ class SpectrogramBuilder(Protocol):
         ...
 
 
-class Preprocessor(Protocol):
+class PreprocessorProtocol(Protocol):
     """Defines a high-level interface for the complete preprocessing pipeline.
 
     A Preprocessor combines audio loading and spectrogram generation steps.