Програмиране с Python

Курс във Факултета по Математика и Информатика към СУ

Решение на Родословно дърво от Кристиан Цветков

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Към профила на Кристиан Цветков

Резултати

  • 5 точки от тестове
  • 0 бонус точки
  • 5 точки общо
  • 10 успешни тест(а)
  • 1 неуспешни тест(а)

Код

class Person(object):
def __init__(self, name, birth_year, gender, father=None, mother=None):
self.name = name
self.birth_year = birth_year
self.gender = gender
self.father = father
self.mother = mother
self.create_successors()
self.create_siblings()
self.inform_parents()
self.inform_siblings()
def create_successors(self):
self.sons_and_daughters = {'F': [], 'M': []}
def create_siblings(self):
self.siblings = {'F': [], 'M': []}
def inform_parents(self):
if not self.father is None:
self.father.add_child(self)
if not self.mother is None:
self.mother.add_child(self)
def add_child(self, child):
self.sons_and_daughters[child.gender].append(child)
def inform_siblings(self):
if not self.father is None:
self.inform_siblings_on_parents_side(self.father)
return
if not self.mother is None:
self.inform_siblings_on_parents_side(self.mother)
return
def inform_siblings_on_parents_side(self, parent):
for daughter in parent.sons_and_daughters['F']:
if not daughter is self:
daughter.siblings[self.gender].append(self)
self.add_sibling(daughter)
for son in parent.sons_and_daughters['M']:
if not son is self:
son.siblings[self.gender].append(self)
self.add_sibling(son)
def add_sibling(self, sibling):
self.siblings[sibling.gender].append(sibling)
def get_brothers(self):
return self.siblings['M']
def get_sisters(self):
return self.siblings['F']
def children(self, gender=None):
if gender is None:
return self.sons_and_daughters['F'] + self.sons_and_daughters['M']
else:
return self.sons_and_daughters[gender]
def is_direct_successor(self, successor):
if successor in self.sons_and_daughters[successor.gender]:
return True
else:
return False

Лог от изпълнението

.F.........
======================================================================
FAIL: test_children (test.PersonTest)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "lib/language/python/runner.py", line 60, in thread
    raise it.exc_info[1]
  File "lib/language/python/runner.py", line 48, in run
    self.result = func(*args, **kwargs)
  File "/tmp/d20130408-29081-9qxu0n/test.py", line 41, in test_children
    self.assertEqual(self.adam.children(), [self.first_son, self.first_daughter])
AssertionError: Lists differ: [<solution.Person object at 0x... != [<solution.Person object at 0x...

First differing element 0:
<solution.Person object at 0xb78ac34c>
<solution.Person object at 0xb78ac2ac>

- [<solution.Person object at 0xb78ac34c>,
?                                    ^^

+ [<solution.Person object at 0xb78ac2ac>,
?                                    ^^

-  <solution.Person object at 0xb78ac2ac>]
?                                    ^^

+  <solution.Person object at 0xb78ac34c>]
?                                    ^^


----------------------------------------------------------------------
Ran 11 tests in 0.009s

FAILED (failures=1)

История (1 версия и 0 коментара)

Кристиан обнови решението на 31.03.2013 01:06 (преди над 11 години)

+class Person(object):
+ def __init__(self, name, birth_year, gender, father=None, mother=None):
+ self.name = name
+ self.birth_year = birth_year
+ self.gender = gender
+ self.father = father
+ self.mother = mother
+ self.create_successors()
+ self.create_siblings()
+ self.inform_parents()
+ self.inform_siblings()
+
+ def create_successors(self):
+ self.sons_and_daughters = {'F': [], 'M': []}
+
+ def create_siblings(self):
+ self.siblings = {'F': [], 'M': []}
+
+ def inform_parents(self):
+ if not self.father is None:
+ self.father.add_child(self)
+ if not self.mother is None:
+ self.mother.add_child(self)
+
+ def add_child(self, child):
+ self.sons_and_daughters[child.gender].append(child)
+
+ def inform_siblings(self):
+ if not self.father is None:
+ self.inform_siblings_on_parents_side(self.father)
+ return
+ if not self.mother is None:
+ self.inform_siblings_on_parents_side(self.mother)
+ return
+
+ def inform_siblings_on_parents_side(self, parent):
+ for daughter in parent.sons_and_daughters['F']:
+ if not daughter is self:
+ daughter.siblings[self.gender].append(self)
+ self.add_sibling(daughter)
+ for son in parent.sons_and_daughters['M']:
+ if not son is self:
+ son.siblings[self.gender].append(self)
+ self.add_sibling(son)
+
+ def add_sibling(self, sibling):
+ self.siblings[sibling.gender].append(sibling)
+
+ def get_brothers(self):
+ return self.siblings['M']
+
+ def get_sisters(self):
+ return self.siblings['F']
+
+ def children(self, gender=None):
+ if gender is None:
+ return self.sons_and_daughters['F'] + self.sons_and_daughters['M']
+ else:
+ return self.sons_and_daughters[gender]
+
+ def is_direct_successor(self, successor):
+ if successor in self.sons_and_daughters[successor.gender]:
+ return True
+ else:
+ return False