""" EEG Preprocessing Modules directory. This directory contains modules for preprocessing EEG data. Preprocessing methods include filtering, artifact removal, and signal normalization. Each preprocessing method is implemented as a class that inherits from the `ModuleInterface`. It provides a consistent interface for running preprocessing methods and retrieving their configurations. Each preprocessing method will have a dedicated folder with its own `__init__.py` file, README.md, and other necessary files in its directory. Each method has to implement a callable dunder method `__call__`, and optionally a train method (train will raise an exception if not implemented). """