.. currentmodule:: astropy.io.fits

Cards
-----

:class:`Card`
^^^^^^^^^^^^^

.. autoclass:: Card
   :members:
   :inherited-members:
   :undoc-members:
   :show-inheritance:

Deprecated Interfaces
^^^^^^^^^^^^^^^^^^^^^

The following classes and functions are deprecated as of the PyFITS 3.1 header
refactoring, though they are currently still available for backwards-compatibility.

.. autoclass:: CardList
   :members:
   :undoc-members:
   :show-inheritance:

.. autofunction:: create_card

.. autofunction:: create_card_from_string

.. autofunction:: upper_key

