Решение на BiDict от Василина Татарлиева

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Резултати

  • 3 точки от тестове
  • 0 бонус точки
  • 3 точки общо
  • 7 успешни тест(а)
  • 9 неуспешни тест(а)

Код

class BiDict( dict ):
def __init__( self , init_dict ):
self.normal_dict = {}
self.reverse_dict = {}
if isinstance( init_dict , dict ):
for key in init_dict.keys():
self.reverse_dict[ init_dict[key] ] = key
self.normal_dict[ key ] = init_dict[ key ]
else:
raise TypeError
def __getitem__( self , what ):
return self.normal_dict[ what ]
def __setitem__( self , key , value ):
self.reverse_dict[ value ] = key
self.normal_dict[ key ] = value
def __delitem__( self , key ):
del self.normal_dict[ key ]
def reverse( self ):
for key in self.normal_dict.keys():
value = self.normal_dict[ key ]
del self.normal_dict[ key ]
self.normal_dict[ value ] = key
def __repr__( self ):
return self.normal_dict.__repr__()

Лог от изпълнението

.EEEE..F....FEEE
======================================================================
ERROR: test_assign_value_and_reverse (__main__.BiDictTestCase)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/tmp/test20120627-22085-kxg86q", line 17, in test_assign_value_and_reverse
    self.person.inverse()
AttributeError: 'BiDict' object has no attribute 'inverse'

======================================================================
ERROR: test_circular_values (__main__.BiDictTestCase)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/tmp/test20120627-22085-kxg86q", line 49, in test_circular_values
    circular = self.solutions.BiDict({1: 2, 2: 3, 3: 1})
AttributeError: 'BiDictTestCase' object has no attribute 'solutions'

======================================================================
ERROR: test_copied_circular_values (__main__.BiDictTestCase)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/tmp/test20120627-22085-kxg86q", line 57, in test_copied_circular_values
    inversed_circular.inverse()
AttributeError: 'dict' object has no attribute 'inverse'

======================================================================
ERROR: test_double_inverse (__main__.BiDictTestCase)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/tmp/test20120627-22085-kxg86q", line 21, in test_double_inverse
    self.person.inverse()
AttributeError: 'BiDict' object has no attribute 'inverse'

======================================================================
ERROR: test_inverse (__main__.BiDictTestCase)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/tmp/test20120627-22085-kxg86q", line 45, in test_inverse
    self.person.inverse()
AttributeError: 'BiDict' object has no attribute 'inverse'

======================================================================
ERROR: test_lots_of_even_inverses (__main__.BiDictTestCase)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/tmp/test20120627-22085-kxg86q", line 26, in test_lots_of_even_inverses
    self.person.inverse()
AttributeError: 'BiDict' object has no attribute 'inverse'

======================================================================
ERROR: test_lots_of_odd_inverses (__main__.BiDictTestCase)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/tmp/test20120627-22085-kxg86q", line 35, in test_lots_of_odd_inverses
    self.person.inverse()
AttributeError: 'BiDict' object has no attribute 'inverse'

======================================================================
FAIL: test_hashing_self (__main__.BiDictTestCase)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/tmp/test20120627-22085-kxg86q", line 65, in test_hashing_self
    self.assertRaises(TypeError, self.person.update, {'clone': self.person})
AssertionError: TypeError not raised by update

======================================================================
FAIL: test_invalid_value (__main__.BiDictTestCase)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/tmp/test20120627-22085-kxg86q", line 62, in test_invalid_value
    self.assertRaises(TypeError, self.person.update, {'sports': ['boxing',]})
AssertionError: TypeError not raised by update

----------------------------------------------------------------------
Ran 16 tests in 0.003s

FAILED (failures=2, errors=7)

История (1 версия и 0 коментара)

Василина обнови решението на 19.04.2012 09:39 (преди над 8 години)

+class BiDict( dict ):
+ def __init__( self , init_dict ):
+ self.normal_dict = {}
+ self.reverse_dict = {}
+ if isinstance( init_dict , dict ):
+ for key in init_dict.keys():
+ self.reverse_dict[ init_dict[key] ] = key
+ self.normal_dict[ key ] = init_dict[ key ]
+ else:
+ raise TypeError
+
+ def __getitem__( self , what ):
+ return self.normal_dict[ what ]
+
+ def __setitem__( self , key , value ):
+ self.reverse_dict[ value ] = key
+ self.normal_dict[ key ] = value
+
+ def __delitem__( self , key ):
+ del self.normal_dict[ key ]
+
+ def reverse( self ):
+ for key in self.normal_dict.keys():
+ value = self.normal_dict[ key ]
+ del self.normal_dict[ key ]
+ self.normal_dict[ value ] = key
+ def __repr__( self ):
+ return self.normal_dict.__repr__()