本文整理匯總了Python中streams.Stream.limit方法的典型用法代碼示例。如果您正苦於以下問題:Python Stream.limit方法的具體用法?Python Stream.limit怎麽用?Python Stream.limit使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類streams.Stream
的用法示例。
在下文中一共展示了Stream.limit方法的4個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: test_it_should_limit_the_size_of_the_stream
# 需要導入模塊: from streams import Stream [as 別名]
# 或者: from streams.Stream import limit [as 別名]
def test_it_should_limit_the_size_of_the_stream(self):
stream = Stream(xrange(10000000000))
limited = stream.limit(10)
self.assertListEqual(list(limited), list(xrange(10)))
stream = Stream(xrange(100))
stream = stream.limit(1000)
self.assertListEqual(list(stream), list(xrange(100)))
示例2: test_it_should_count_the_number_of_occurrences_in_the_stream
# 需要導入模塊: from streams import Stream [as 別名]
# 或者: from streams.Stream import limit [as 別名]
def test_it_should_count_the_number_of_occurrences_in_the_stream(self):
stream = Stream(xrange(100))
stream = stream.limit(50)
self.assertEqual(stream.count(), 50)
stream = Stream(xrange(100))
stream = stream.limit(1000)
self.assertEqual(stream.count(), 100)
示例3: test_limit
# 需要導入模塊: from streams import Stream [as 別名]
# 或者: from streams.Stream import limit [as 別名]
def test_limit(self):
stream = Stream(xrange(100))
stream = stream.limit(50)
self.assertEqual(stream.count(), 50)
stream = Stream(xrange(100))
stream = stream.limit(1000)
self.assertEqual(stream.count(), 100)
示例4: test_it_should_filter_items
# 需要導入模塊: from streams import Stream [as 別名]
# 或者: from streams.Stream import limit [as 別名]
def test_it_should_filter_items(self):
stream = Stream(range(10))
stream = stream.filter(lambda item: item % 2)
self.assertEqual(stream.sum(), 25)
stream = Stream(dict((v, v) for v in xrange(100)))
stream = stream.filter(lambda kv: kv[0] % 2)
stream = stream.filter(lambda kv: kv[0] % 10, parallel=6)
stream = stream.limit(5).keys()
stream = list(stream)
self.assertListEqual(list(stream), [1, 3, 5, 7, 9])