Програмиране с Python

Курс във Факултета по Математика и Информатика към СУ

Решение на Родословно дърво от Илия Ячев

Обратно към всички решения

Към профила на Илия Ячев

Резултати

  • 6 точки от тестове
  • 0 бонус точки
  • 6 точки общо
  • 11 успешни тест(а)
  • 0 неуспешни тест(а)

Код

from itertools import chain
class Person:
def __init__(self, name, birth_year, gender, father=None, mother=None):
self.name = name
self.birth_year = birth_year
self.gender = gender
self._children = []
self.parents = []
self.set_parents(father, mother)
def set_parents(self, father, mother):
self.father = father
self.mother = mother
if father is not None:
father.add_child(self)
if mother is not None:
mother.add_child(self)
def add_child(self, child):
self._children.append(child)
child.parents.append(self)
def children(self, gender=None):
if gender is None:
return self._children
return [child for child in self._children if child.gender == gender]
def get_siblings(self, gender=None):
siblings = [parent.children(gender) for parent in self.parents]
siblings = set(chain.from_iterable(siblings)) - {self}
return list(siblings)
def to_string(self):
return self.name
def get_brothers(self):
return self.get_siblings('M')
def get_sisters(self):
return self.get_siblings('F')
def is_direct_successor(self, successor):
return self in successor.parents

Лог от изпълнението

...........
----------------------------------------------------------------------
Ran 11 tests in 0.006s

OK

История (2 версии и 0 коментара)

Илия обнови решението на 28.03.2013 14:21 (преди над 11 години)

+import itertools
+
+
+class Person:
+ def __init__(self, name, birth_year, gender, father=None, mother=None):
+ self.name = name
+ self.birth_year = birth_year
+ self.gender = gender
+ self._children = []
+ self.parents = []
+ self.set_parents(father, mother)
+
+ def set_parents(self, father, mother):
+ self.father = father
+ self.mother = mother
+ if father is not None:
+ father.add_child(self)
+ if mother is not None:
+ mother.add_child(self)
+
+ def add_child(self, child):
+ self._children.append(child)
+ child.parents.append(self)
+
+ def children(self, gender=None):
+ if gender is None:
+ return self._children
+ return [child for child in self._children if child.gender == gender]
+
+ def get_siblings(self, gender=None):
+ siblings = [parent.children(gender) for parent in self.parents]
+ siblings = set(itertools.chain.from_iterable(siblings)) - {self}
+ return list(siblings)
+
+ def to_string(self):
+ return self.name
+
+ def get_brothers(self):
+ return self.get_siblings('M')
+
+ def get_sisters(self):
+ return self.get_siblings('F')
+
+ def is_direct_successor(self, successor):
+ return self in successor.parents

Илия обнови решението на 29.03.2013 02:19 (преди над 11 години)

-import itertools
+from itertools import chain
class Person:
def __init__(self, name, birth_year, gender, father=None, mother=None):
self.name = name
self.birth_year = birth_year
self.gender = gender
self._children = []
self.parents = []
self.set_parents(father, mother)
def set_parents(self, father, mother):
self.father = father
self.mother = mother
if father is not None:
father.add_child(self)
if mother is not None:
mother.add_child(self)
def add_child(self, child):
self._children.append(child)
child.parents.append(self)
def children(self, gender=None):
if gender is None:
return self._children
return [child for child in self._children if child.gender == gender]
def get_siblings(self, gender=None):
siblings = [parent.children(gender) for parent in self.parents]
- siblings = set(itertools.chain.from_iterable(siblings)) - {self}
+ siblings = set(chain.from_iterable(siblings)) - {self}
return list(siblings)
def to_string(self):
return self.name
def get_brothers(self):
return self.get_siblings('M')
def get_sisters(self):
return self.get_siblings('F')
def is_direct_successor(self, successor):
- return self in successor.parents
+ return self in successor.parents