def __init__(self, source=None):
"""
o Initialize a PrimaryObject. If source is None, both the ID and handle
are assigned as empty strings. If source is not None, then object
is initialized from values of the source object.
@param source: Object used to initialize the new object
@type source: PrimaryObject
"""
BaseObject.__init__(self)
PrivacyBase.__init__(self, source)
if source:
self.gramps_id = source.gramps_id
self.handle = source.handle
self.change = source.change
self.marker = source.marker
else:
self.gramps_id = None
self.handle = None
self.change = 0
self.marker = MarkerType()
