Програмиране с Python

Курс във Факултета по Математика и Информатика към СУ

Решение на Четири функции от Ахмед Садък

Обратно към всички решения

Към профила на Ахмед Садък

Резултати

  • 1 точка от тестове
  • 0 бонус точки
  • 1 точка общо
  • 3 успешни тест(а)
  • 17 неуспешни тест(а)

Код

from collections import defaultdict
dic = defaultdict(list)
def groupby(func, seq):
for x in seq:
if func(x) in dic:
dic[func(x)].append(x)
else:
dic[func(x)].append(x)
return dict(dic)

Лог от изпълнението

EEEEE...FFEEEEEEEEEE
======================================================================
ERROR: test_cache_cache_is_not_global (test.SecondHomeworkTests)
----------------------------------------------------------------------
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/d20130408-29081-1akr76i/test.py", line 129, in test_cache_cache_is_not_global
    cached_double1 = solution.cache(double, 3)
AttributeError: 'module' object has no attribute 'cache'

======================================================================
ERROR: test_cache_call_is_cached (test.SecondHomeworkTests)
----------------------------------------------------------------------
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/d20130408-29081-1akr76i/test.py", line 116, in test_cache_call_is_cached
    cached_double = solution.cache(double, 10)
AttributeError: 'module' object has no attribute 'cache'

======================================================================
ERROR: test_cache_function_with_vargs (test.SecondHomeworkTests)
----------------------------------------------------------------------
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/d20130408-29081-1akr76i/test.py", line 159, in test_cache_function_with_vargs
    cached_sum = solution.cache(sum_varargs, 10)
AttributeError: 'module' object has no attribute 'cache'

======================================================================
ERROR: test_cache_no_cache (test.SecondHomeworkTests)
----------------------------------------------------------------------
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/d20130408-29081-1akr76i/test.py", line 103, in test_cache_no_cache
    cached_double = solution.cache(double, 0)
AttributeError: 'module' object has no attribute 'cache'

======================================================================
ERROR: test_cache_size_is_respected (test.SecondHomeworkTests)
----------------------------------------------------------------------
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/d20130408-29081-1akr76i/test.py", line 143, in test_cache_size_is_respected
    cached_double = solution.cache(double, 2)
AttributeError: 'module' object has no attribute 'cache'

======================================================================
ERROR: test_iterate_ordered_calls (test.SecondHomeworkTests)
----------------------------------------------------------------------
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/d20130408-29081-1akr76i/test.py", line 37, in test_iterate_ordered_calls
    powers_of_two = solution.iterate(lambda x: x*2)
AttributeError: 'module' object has no attribute 'iterate'

======================================================================
ERROR: test_iterate_out_of_order_calls (test.SecondHomeworkTests)
----------------------------------------------------------------------
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/d20130408-29081-1akr76i/test.py", line 48, in test_iterate_out_of_order_calls
    powers_of_two = solution.iterate(lambda x: x*2)
AttributeError: 'module' object has no attribute 'iterate'

======================================================================
ERROR: test_iterate_out_of_order_calls_again (test.SecondHomeworkTests)
----------------------------------------------------------------------
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/d20130408-29081-1akr76i/test.py", line 48, in test_iterate_out_of_order_calls
    powers_of_two = solution.iterate(lambda x: x*2)
AttributeError: 'module' object has no attribute 'iterate'

======================================================================
ERROR: test_iterate_out_of_order_calls_yet_again (test.SecondHomeworkTests)
----------------------------------------------------------------------
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/d20130408-29081-1akr76i/test.py", line 48, in test_iterate_out_of_order_calls
    powers_of_two = solution.iterate(lambda x: x*2)
AttributeError: 'module' object has no attribute 'iterate'

======================================================================
ERROR: test_iterate_start_with_identity_function (test.SecondHomeworkTests)
----------------------------------------------------------------------
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/d20130408-29081-1akr76i/test.py", line 32, in test_iterate_start_with_identity_function
    bracketisers = solution.iterate(lambda x: '(' + x + ')') # there's no such word, really
AttributeError: 'module' object has no attribute 'iterate'

======================================================================
ERROR: test_zip_with_empty (test.SecondHomeworkTests)
----------------------------------------------------------------------
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/d20130408-29081-1akr76i/test.py", line 66, in test_zip_with_empty
    actual = solution.zip_with(lambda x: x)
AttributeError: 'module' object has no attribute 'zip_with'

======================================================================
ERROR: test_zip_with_infinite_sequence (test.SecondHomeworkTests)
----------------------------------------------------------------------
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/d20130408-29081-1akr76i/test.py", line 81, in test_zip_with_infinite_sequence
    actual = solution.zip_with(lambda x, y, z: x + y + z, first_names, spaces, last_names)
AttributeError: 'module' object has no attribute 'zip_with'

======================================================================
ERROR: test_zip_with_nonequalty (test.SecondHomeworkTests)
----------------------------------------------------------------------
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/d20130408-29081-1akr76i/test.py", line 92, in test_zip_with_nonequalty
    actual = solution.zip_with(int.__add__, numbers1, numbers2)
AttributeError: 'module' object has no attribute 'zip_with'

======================================================================
ERROR: test_zip_with_one_shorter_seqence (test.SecondHomeworkTests)
----------------------------------------------------------------------
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/d20130408-29081-1akr76i/test.py", line 73, in test_zip_with_one_shorter_seqence
    actual = solution.zip_with(str.__add__, first_names, last_names)
AttributeError: 'module' object has no attribute 'zip_with'

======================================================================
ERROR: test_zip_with_vargs_function (test.SecondHomeworkTests)
----------------------------------------------------------------------
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/d20130408-29081-1akr76i/test.py", line 86, in test_zip_with_vargs_function
    actual = solution.zip_with(lambda *x: sum(x), [1], [2], [3], [5], [8])
AttributeError: 'module' object has no attribute 'zip_with'

======================================================================
FAIL: test_groupby_simple_types (test.SecondHomeworkTests)
----------------------------------------------------------------------
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/d20130408-29081-1akr76i/test.py", line 20, in test_groupby_simple_types
    self.assertEqual(expected, actual)
AssertionError: {'even': [2, 8, 10, 12], 'odd': [1, 3, 5, 9]} != {1: [1], 2: [2], 3: [3], 5: [5], 'se7en': ['se7en'], 'odd': [1, 3, 1, 3, 5, 9],  [truncated]...
- {'even': [2, 8, 10, 12], 'odd': [1, 3, 5, 9]}
+ {1: [1],
+  2: [2],
+  3: [3],
+  5: [5],
+  'even': [2, 4, 2, 8, 10, 12],
+  'odd': [1, 3, 1, 3, 5, 9],
+  'se7en': ['se7en']}

======================================================================
FAIL: test_groupby_with_generator (test.SecondHomeworkTests)
----------------------------------------------------------------------
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/d20130408-29081-1akr76i/test.py", line 25, in test_groupby_with_generator
    self.assertEqual(expected, actual)
AssertionError: {'big': [35, 40, 45], 'small': [0, 5, 10, 15, 20, 25, 30]} != {1: [1], 2: [2], 3: [3], 5: [5], 'se7en': ['se7en'], 'odd': [1, 3, 1, 3, 5, 9],  [truncated]...
+ {1: [1],
+  2: [2],
+  3: [3],
+  5: [5],
+  'big': [35, 40, 45],
+  'even': [2, 4, 2, 8, 10, 12],
+  'odd': [1, 3, 1, 3, 5, 9],
+  'se7en': ['se7en'],
- {'big': [35, 40, 45], 'small': [0, 5, 10, 15, 20, 25, 30]}
? ---------------------

+  'small': [0, 5, 10, 15, 20, 25, 30]}

----------------------------------------------------------------------
Ran 20 tests in 0.024s

FAILED (failures=2, errors=15)

История (1 версия и 0 коментара)

Ахмед обнови решението на 15.03.2013 23:48 (преди около 11 години)

+from collections import defaultdict
+dic = defaultdict(list)
+
+def groupby(func, seq):
+ for x in seq:
+ if func(x) in dic:
+ dic[func(x)].append(x)
+ else:
+ dic[func(x)].append(x)
+ return dict(dic)