I/O
===

Saving and loading quartet profile sets.

Profile Set Formats
-------------------

:class:`~physquirrel.SqQuartetProfileSet` supports two serialization formats via
:func:`~physquirrel.to_psq`, :func:`~physquirrel.from_psq`,
:func:`~physquirrel.to_profile_list`, and :func:`~physquirrel.from_profile_list`.

.. automodule:: physquirrel.datatypes.io
   :members:
   :exclude-members: _register_formats