79 lines
2.1 KiB
Python
79 lines
2.1 KiB
Python
|
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, db, 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, None, 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
|
||
|
|
|