Do we really need this?

[bruAristimunha]

Hey,

Small question for you about this:

EEGDash/eegdash/data_utils.py

Line 178 in ca45b94

def __len__(self) -> int:

[dungscout96]

This meant to be mne-python compatible, and allow users to get number of samples using the metadata (if available when raw data is not yet downloaded).