Програмиране с Python

Курс във Факултета по Математика и Информатика към СУ

Решение на Четири функции от Илия Тобов

Обратно към всички решения

Към профила на Илия Тобов

Резултати

  • 4 точки от тестове
  • 0 бонус точки
  • 4 точки общо
  • 12 успешни тест(а)
  • 8 неуспешни тест(а)

Код

def groupby(func, seq):
result = {}
for element in seq:
result.setdefault(func(element), []).append(element)
return result
def zip_with(func, *iterables):
for args in zip(*iterables):
yield func(*args)
def iterate(func):
yield lambda ident: ident
for stream_element in iterate(func):
yield lambda arg: func(stream_element(arg))

Лог от изпълнението

EEEEE......FFF......
======================================================================
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/d20130408-29081-1lhi1ga/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/d20130408-29081-1lhi1ga/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/d20130408-29081-1lhi1ga/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/d20130408-29081-1lhi1ga/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/d20130408-29081-1lhi1ga/test.py", line 143, in test_cache_size_is_respected
    cached_double = solution.cache(double, 2)
AttributeError: 'module' object has no attribute 'cache'

======================================================================
FAIL: 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/d20130408-29081-1lhi1ga/test.py", line 54, in test_iterate_out_of_order_calls
    self.assertEqual(2 * 'ham', f1('ham'))
AssertionError: 'hamham' != 'hamhamhamhamhamhamhamham'
- hamham
+ hamhamhamhamhamhamhamham


======================================================================
FAIL: 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/d20130408-29081-1lhi1ga/test.py", line 54, in test_iterate_out_of_order_calls
    self.assertEqual(2 * 'ham', f1('ham'))
AssertionError: 'hamham' != 'hamhamhamhamhamhamhamham'
- hamham
+ hamhamhamhamhamhamhamham


======================================================================
FAIL: 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/d20130408-29081-1lhi1ga/test.py", line 54, in test_iterate_out_of_order_calls
    self.assertEqual(2 * 'ham', f1('ham'))
AssertionError: 'hamham' != 'hamhamhamhamhamhamhamham'
- hamham
+ hamhamhamhamhamhamhamham


----------------------------------------------------------------------
Ran 20 tests in 0.013s

FAILED (failures=3, errors=5)

История (1 версия и 0 коментара)

Илия обнови решението на 15.03.2013 16:43 (преди около 11 години)

+def groupby(func, seq):
+ result = {}
+
+ for element in seq:
+ result.setdefault(func(element), []).append(element)
+
+ return result
+
+
+def zip_with(func, *iterables):
+ for args in zip(*iterables):
+ yield func(*args)
+
+
+def iterate(func):
+ yield lambda ident: ident
+
+ for stream_element in iterate(func):
+ yield lambda arg: func(stream_element(arg))