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return [(Point(x, v), Point(x + 1 + v, y - 1 - v)) for v in range(y)]"
4416,"def put(self, x, y, rules):
# type: (int, int, List[PlaceItem]) -> None
""""""
Set possible rules at specific position.
:param x: X coordinate.
:param y: Y coordinate.
:param rules: Value to set.
""""""
self._field[y][x] = rules"
4417,"def froze_it(cls):
""""""
Decorator to prevent from creating attributes in the object ouside __init__().
This decorator must be applied to the final class (doesn't work if a
decorated class is inherited).
Yoann's answer at http://stackoverflow.com/questions/3603502
""""""
cls._frozen = False
def frozensetattr(self, key, value):
if self._frozen and not hasattr(self, key):
raise AttributeError(""Attribute '{}' of class '{}' does not exist!""
.format(key, cls.__name__))
else:
object.__setattr__(self, key, value)
def init_decorator(func):
@wraps(func)
def wrapper(self, *args, **kwargs):
func(self, *args, **kwargs)
self._frozen = True
return wrapper
cls.__setattr__ = frozensetattr
cls.__init__ = init_decorator(cls.__init__)
return cls"
4418,"def one_liner_str(self):
""""""Returns string (supposed to be) shorter than str() and not contain newline""""""
assert self.less_attrs is not None, ""Forgot to set attrs class variable""
s_format = ""{}={}""
s = ""; "".join([s_format.format(x, self.__getattribute__(x)) for x in self.less_attrs])
return s"
4419,"def to_dict(self):
""""""Returns OrderedDict whose keys are self.attrs""""""
ret = OrderedDict()
for attrname in self.attrs:
ret[attrname] = self.__getattribute__(attrname)
return ret"
4420,"def to_list(self):
""""""Returns list containing values of attributes listed in self.attrs""""""
ret = OrderedDict()
for attrname in self.attrs:
ret[attrname] = self.__getattribute__(attrname)
return ret"
4421,"def uniq(pipe):
''' this works like bash's uniq command where the generator only iterates
if the next value is not the previous '''
pipe = iter(pipe)
previous = next(pipe)
yield previous
for i in pipe:
if i is not previous:
previous = i
yield i"
4422,"def chunks_generator(iterable, count_items_in_chunk):
""""""
Очень внимательно! Не дает обходить дважды
:param iterable:
:param count_items_in_chunk:
:return:
""""""
iterator = iter(iterable)
for first in iterator: # stops when iterator is depleted
def chunk(): # construct generator for next chunk
yield first # yield element from for loop
for more in islice(iterator, count_items_in_chunk - 1):
yield more # yield more elements from the iterator
yield chunk()"
4423,"def chunks(list_, count_items_in_chunk):
""""""
разбить list (l) на куски по n элементов
:param list_:
:param count_items_in_chunk:
:return:
""""""
for i in range(0, len(list_), count_items_in_chunk):
yield list_[i:i + count_items_in_chunk]"
4424,"def pretty_json(obj):
""""""
Представить объект в вище json красиво отформатированной строки
:param obj:
:return:
""""""