itertools
library
Classes
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IntRange
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Provide arithmetic progression
Extensions
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Itertools
on Iterable<T>
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ItertoolsNullable
on Iterable<T?>
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ItertoolsNumber
on Iterable<T>
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ItertoolsRange
on int
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Starmap2
on Iterable<Tuple2<T1, T2>>
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Starmap3
on Iterable<Tuple3<T1, T2, T3>>
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Starmap4
on Iterable<Tuple4<T1, T2, T3, T4>>
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Starmap5
on Iterable<Tuple5<T1, T2, T3, T4, T5>>
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Starmap6
on Iterable<Tuple6<T1, T2, T3, T4, T5, T6>>
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Starmap7
on Iterable<Tuple7<T1, T2, T3, T4, T5, T6, T7>>
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Functions
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chain<T>(Iterable<T> first, Iterable<T> second, [Iterable<T>? third, Iterable<T>? fourth, Iterable<T>? fifth, Iterable<T>? sixth])
→ Iterable<T>
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Gets chained inputs from multiple iterable arguments that are evaluated lazily.
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chain_from_iterables<T>(Iterable<Iterable<T>> iterables)
→ Iterable<T>
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Gets chained inputs from a single iterable argument that is evaluated lazily.
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count(int start, {int step = 1})
→ Iterable<int>
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Make an iterator that returns evenly spaced values starting with number start.
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enumerate<T>(Iterable<T> iterable, {int start = 0})
→ Iterable<Tuple2<int, T>>
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groupby<KeyType, ValueType>(Iterable<ValueType> iterable, {required KeyType key(ValueType)})
→ Map<KeyType, List<ValueType>>
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Make a Map consecutive keys and groups from the iterable. The key is a function computing a key value for each element.
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range({int? first, required int last, int step = 1})
→ IntRange
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Return iterable IntRange
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repeat<T>(T object, [int? count])
→ Iterable<T>
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zip2<T1, T2>(Iterable<T1> it1, Iterable<T2> it2)
→ Iterable<Tuple2<T1, T2>>
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zip3<T1, T2, T3>(Iterable<T1> it1, Iterable<T2> it2, Iterable<T3> it3)
→ Iterable<Tuple3<T1, T2, T3>>
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zip4<T1, T2, T3, T4>(Iterable<T1> it1, Iterable<T2> it2, Iterable<T3> it3, Iterable<T4> it4)
→ Iterable<Tuple4<T1, T2, T3, T4>>
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zip5<T1, T2, T3, T4, T5>(Iterable<T1> it1, Iterable<T2> it2, Iterable<T3> it3, Iterable<T4> it4, Iterable<T5> it5)
→ Iterable<Tuple5<T1, T2, T3, T4, T5>>
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zip6<T1, T2, T3, T4, T5, T6>(Iterable<T1> it1, Iterable<T2> it2, Iterable<T3> it3, Iterable<T4> it4, Iterable<T5> it5, Iterable<T6> it6)
→ Iterable<Tuple6<T1, T2, T3, T4, T5, T6>>
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zip7<T1, T2, T3, T4, T5, T6, T7>(Iterable<T1> it1, Iterable<T2> it2, Iterable<T3> it3, Iterable<T4> it4, Iterable<T5> it5, Iterable<T6> it6, Iterable<T7> it7)
→ Iterable<Tuple7<T1, T2, T3, T4, T5, T6, T7>>
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