def extend(self, objects):
"""
Extends the list with the given `objects`.
"""
if self.exhausted:
self._collected_data.extend(objects)
else:
self._iterator = chain(self._iterator, objects)
def extend(self, objects):
"""
Extends the list with the given `objects`.
"""
if self.exhausted:
self._collected_data.extend(objects)
else:
self._iterator = chain(self._iterator, objects)
def elements(self):
"""
Iterator over the elements in the counter, repeating as many times as
counted.
>>> from brownie.datastructures import Counter
>>> sorted(Counter('abcabc').elements())
['a', 'a', 'b', 'b', 'c', 'c']
"""
return chain(*starmap(repeat, self.iteritems()))
def __add__(self, other):
if isinstance(other, (list, self.__class__)):
return self.__class__(chain(self, other))
raise TypeError("can't concatenate with non-list: {0}".format(other))
def symmetric_difference(self, other):
other = self.__class__(other)
return self.__class__(chain(self - other, other - self))
def __add__(self, other):
if isinstance(other, (list, self.__class__)):
return self.__class__(chain(self, other))
raise TypeError("can't concatenate with non-list: {0}".format(other))
def symmetric_difference(self, other):
other = self.__class__(other)
return self.__class__(chain(self - other, other - self))
def test_chain():
list(chain([1, 2], [3, 4])) == [1, 2, 3, 4]
list(chain.from_iterable([[1, 2], [3, 4]])) == [1, 2, 3, 4]
def test_chain():
Assert(list(chain([1, 2], [3, 4]))) == [1, 2, 3, 4]
Assert(list(chain.from_iterable([[1, 2], [3, 4]]))) == [1, 2, 3, 4]
def test_chain():
Assert(list(chain([1, 2], [3, 4]))) == [1, 2, 3, 4]
Assert(list(chain.from_iterable([[1, 2], [3, 4]]))) == [1, 2, 3, 4]
def test_chain():
list(chain([1, 2], [3, 4])) == [1, 2, 3, 4]
list(chain.from_iterable([[1, 2], [3, 4]])) == [1, 2, 3, 4]
