# Python API

```{eval-rst}
.. currentmodule:: spheropack

.. autosummary::
   :toctree: generated

   pack
   Packing
   Box
   PeriodicBox
   PackingWarning
   PackingError
   load

.. currentmodule:: spheropack.analysis

.. autosummary::
   :toctree: generated

   neighbor_pairs
   contacts
   contact_numbers
   rattlers
   radial_distribution
   radial_profile
   bond_order
   crystalline
   isostaticity
   density_profile

.. currentmodule:: spheropack.io

.. autosummary::
   :toctree: generated

   write_xyz
   write_lammps_dump
   write_lammps_data
   write_vtp
   write_container_vtp
   write_stl
   write_pov
   save
   load

.. currentmodule:: spheropack.rejection_free

.. autosummary::
   :toctree: generated

   System
   radial_distribution
   PairPotential
   LennardJones
   WCA
   DPD
   SoftSpheres
   HardSpheres

.. currentmodule:: spheropack.stop

.. autosummary::
   :toctree: generated

   Jammed
   Pressure
   Stall
   Collisions
   Timeout
```