def get_catalog(self):
catalog = Catalog()<EOL>for fam in self.families:<EOL><INDENT>if len(fam.catalog) != <NUM_LIT:0>:<EOL><INDENT>catalog.events.extend(fam.catalog.events)<EOL><DEDENT><DEDENT>return catalog<EOL>
Get an obspy catalog object from the party.

:returns: :class:`obspy.core.event.Catalog`

.. rubric:: Example

>>> party = Party().read()
>>> cat = party.get_catalog()
>>> print(len(cat))
4