Reading and writing#

General I/O#

`io.read_csv`	Read a comma-separated values (csv) file into an `EHRData` object.
`io.read_h5ad`	Read a hdf5 (h5ad) file into an `EHRData` object.
`io.read_zarr`	Read a zarr store into an `EHRData` object.
`io.write_h5ad`	Write `EHRData` objects to an hdf5 file.
`io.write_zarr`	Write `EHRData` objects to disk.
`io.from_pandas`	Transform a given `DataFrame` into an `EHRData` object.
`io.to_pandas`	Transform an `EHRData` object to a `DataFrame`.

`io.omop.setup_connection`	Setup a connection to the OMOP CDM database.
`io.omop.setup_obs`	Setup the observation table for `EHRData` object.
`io.omop.setup_variables`	Extracts selected tables of a data-point character from the OMOP CDM.
`io.omop.setup_interval_variables`	Extracts selected tables of a time-span character from the OMOP CDM.