Решение на Генератори и итератори от Момчил Сулов

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Към профила на Момчил Сулов

Резултати

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

Код

def fibonacci():
previous = 0
number = 1
while True:
current = number
yield number
number += previous
previous = current
def is_prime(number):
counter = 0
for i in range(2, number):
if number % i == 0:
counter += 1
return counter == 0
def primes():
i = 2
while True:
if is_prime(i):
yield i
i += 1
def alphabet(**kwargs):
if 'letters' in kwargs:
for letter in kwargs['letters']:
ch = letter
yield ch
elif kwargs['code'] == 'lat':
ch = 'a'
while ch <= 'z':
yield ch
ch = chr(ord(ch) + 1)
elif kwargs['code'] == 'bg':
ch = 'а'
while ch <= 'я':
yield ch
ch = chr(ord(ch) + 1)
def intertwined_sequences(iterable, **kwargs):
generators = {}
for iteration in iterable:
if iteration['sequence'] not in generators:
if iteration['sequence'] == 'fibonacci':
generators[iteration['sequence']] = fibonacci()
elif iteration['sequence'] == 'primes':
generators[iteration['sequence']] = primes()
elif 'letters' in iteration:
generators[iteration['sequence']] = alphabet(
letters=iteration['letters'])
elif 'code' in iteration:
generators[iteration['sequence']] = alphabet(
code=iteration['code'])
elif ('generator_definitions' in kwargs and
iteration['sequence'] in kwargs['generator_definitions']):
generators[iteration['sequence']] = iter(
kwargs['generator_definitions'][iteration['sequence']](
**kwargs))
for iteration in iterable:
counter = iteration['length']
while counter > 0:
res = next(generators[iteration['sequence']])
yield res
counter -= 1

Лог от изпълнението

E.....EE..E.E.
======================================================================
ERROR: test_bg_alphabet (test.TestAlphabet)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "lib/language/python/runner.py", line 65, in thread
    raise TimeoutError
TimeoutError

======================================================================
ERROR: test_generator_definitions (test.TestIntertwine)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "lib/language/python/runner.py", line 65, in thread
    raise TimeoutError
TimeoutError

======================================================================
ERROR: test_infinite_intertwined (test.TestIntertwine)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "lib/language/python/runner.py", line 65, in thread
    raise TimeoutError
TimeoutError

======================================================================
ERROR: test_kwargs_generator (test.TestIntertwine)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "lib/language/python/runner.py", line 65, in thread
    raise TimeoutError
TimeoutError

======================================================================
ERROR: test_for_larger_prime (test.TestPrimes)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "lib/language/python/runner.py", line 65, in thread
    raise TimeoutError
TimeoutError

----------------------------------------------------------------------
Ran 14 tests in 10.191s

FAILED (errors=5)

История (1 версия и 1 коментар)

Момчил обнови решението на 03.04.2015 08:21 (преди почти 9 години)

+def fibonacci():
+ previous = 0
+ number = 1
+ while True:
+ current = number
+ yield number
+ number += previous
+ previous = current
+
+
+def is_prime(number):
+ counter = 0
+ for i in range(2, number):
+ if number % i == 0:
+ counter += 1
+ return counter == 0
+
+
+def primes():
+ i = 2
+ while True:
+ if is_prime(i):
+ yield i
+ i += 1
+
+
+def alphabet(**kwargs):
+ if 'letters' in kwargs:
+ for letter in kwargs['letters']:
+ ch = letter
+ yield ch
+ elif kwargs['code'] == 'lat':
+ ch = 'a'
+ while ch <= 'z':
+ yield ch
+ ch = chr(ord(ch) + 1)
+ elif kwargs['code'] == 'bg':
+ ch = 'а'
+ while ch <= 'я':
+ yield ch
+ ch = chr(ord(ch) + 1)
+
+
+def intertwined_sequences(iterable, **kwargs):
+ generators = {}
+ for iteration in iterable:
+ if iteration['sequence'] not in generators:
+ if iteration['sequence'] == 'fibonacci':
+ generators[iteration['sequence']] = fibonacci()
+ elif iteration['sequence'] == 'primes':
+ generators[iteration['sequence']] = primes()
+ elif 'letters' in iteration:
+ generators[iteration['sequence']] = alphabet(
+ letters=iteration['letters'])
+ elif 'code' in iteration:
+ generators[iteration['sequence']] = alphabet(
+ code=iteration['code'])
+ elif ('generator_definitions' in kwargs and
+ iteration['sequence'] in kwargs['generator_definitions']):
+ generators[iteration['sequence']] = iter(
+ kwargs['generator_definitions'][iteration['sequence']](
+ **kwargs))
+ for iteration in iterable:
+ counter = iteration['length']
+ while counter > 0:
+ res = next(generators[iteration['sequence']])
+ yield res
+ counter -= 1