Lazy Sequence¶
monad.types.lazysequence - a sequence type with lazy evaluation.
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class
monad.types.lazysequence.
LazySequence
(iterable)[source]¶ Bases:
_abcoll.Sequence
Sequence with lazy evaluation.
>>> from itertools import count >>> seq = LazySequence(count()) >>> seq[1] 1 >>> list(seq[3:5]) [3, 4] >>> list(seq[:20:2]) [0, 2, 4, 6, 8, 10, 12, 14, 16, 18]
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strict
¶ Proxy to self that forces evaluation when accessed.
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