# Input/Output: `io`
The `io` module contains functions to read and save data.

## Objects
```{eval-rst}
.. module:: dotools_py.io
.. currentmodule:: dotools_py

.. autosummary::
    :toctree: generated

    io.read_h5ad
    io.read_visium
    io.read_zarr
    io.read_rds
    io.save_rds
    io.read_10x_mtx
    io.read_10x_h5
    io.read_mtx
```

## DataFrames
```{eval-rst}
.. autosummary::
    :toctree: generated

    io.read_excel
    io.read_csv
    io.read_parquet
```