# `cogpy.io` File I/O for electrophysiology formats: binary LFP, Zarr, HDF5, BIDS-iEEG, and XML anatomy maps. I/O functions load data into xarray and save results back to disk — they never do heavy compute. **Guide:** {doc}`/howto/load-ecog-data` | **Design:** {doc}`/explanation/architecture` (compute vs I/O separation) ## Submodules ```{eval-rst} .. autosummary:: :recursive: cogpy.io.converters cogpy.io.ecephys_io cogpy.io.ecog_io cogpy.io.ieeg_io cogpy.io.ieeg_sidecars cogpy.io.load_meta cogpy.io.save_utils cogpy.io.sidecars cogpy.io.xml_anat_map cogpy.io.xml_io ``` ```{eval-rst} .. automodule:: cogpy.io :members: :undoc-members: :show-inheritance: :noindex: ```