_GenderStats.py from gramps at Krugle
Show _GenderStats.py syntax highlighted
#
# Gramps - a GTK+/GNOME based genealogy program
#
# Copyright (C) 2000-2005 Donald N. Allingham
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# $Id: _GenderStats.py 7878 2007-01-08 01:49:33Z dallingham $
"""
Gender statistics kept in GRAMPS database.
"""
__revision__ = "$Revision: 7878 $"
#-------------------------------------------------------------------------
#
# GRAMPS modules
#
#-------------------------------------------------------------------------
from _Person import Person
#-------------------------------------------------------------------------
#
#
#
#-------------------------------------------------------------------------
class GenderStats:
"""
Class for keeping track of statistics related to Given Name vs.
Gender. This allows the tracking of the liklihood of a person's
given name indicating the gender of the person.
"""
def __init__ (self, stats={}):
if stats == None:
self.stats = {}
else:
self.stats = stats
def save_stats(self):
return self.stats
def _get_key (self, person):
name = person.get_primary_name().get_first_name()
return self._get_key_from_name (name)
def _get_key_from_name (self, name):
return name.split (' ')[0].replace ('?', '')
def name_stats (self, name):
if self.stats.has_key (name):
return self.stats[name]
return (0, 0, 0)
def count_person (self, person, undo = 0):
if not person:
return
# Let the Person do their own counting later
name = self._get_key (person)
if not name:
return
gender = person.get_gender()
(male, female, unknown) = self.name_stats (name)
if not undo:
increment = 1
else:
increment = -1
if gender == Person.MALE:
male += increment
elif gender == Person.FEMALE:
female += increment
elif gender == Person.UNKNOWN:
unknown += increment
self.stats[name] = (male, female, unknown)
return
def uncount_person (self, person):
return self.count_person (person, undo = 1)
def guess_gender (self, name):
name = self._get_key_from_name (name)
if not name or not self.stats.has_key (name):
return Person.UNKNOWN
(male, female, unknown) = self.stats[name]
if unknown == 0:
if male and not female:
return Person.MALE
if female and not male:
return Person.FEMALE
if male > (2 * female):
return Person.MALE
if female > (2 * male):
return Person.FEMALE
return Person.UNKNOWN
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