def add_person_circle(gr, person, passed_persons):
log.debug("try read '%s' circle" % person)
for knows in get_friends_of(person):
log.debug("processing knows: '%s' " % knows)
gr.add_edge(person.encode('utf-8'), knows.encode('utf-8'))
if knows not in passed_persons:
for knows_knows in get_friends_of(knows):
gr.add_edge(knows.encode('utf-8'), knows_knows.encode('utf-8'))
passed_persons.add(knows)
passed_persons.add(person)
def second_circle(user):
sc = read_data(user)
if sc is None:
sc = {}
log.debug("try read '%s' first circle" % user)
first_circle = set(get_friends_of(user))
for friend in first_circle:
log.debug("processing knows: '%s' " % friend)
for f_of_f in get_friends_of(friend):
if f_of_f not in first_circle and f_of_f != user:
sc[f_of_f] = sc.get(f_of_f, 0) + 1
write_data(sc, user)
return sc
