les_iterables.functions module

Summary

Functions:

elements_at	Select elements from a sequence based on their indexes.
empty_iterable
extended_unchain	Convert an iterable into an infinite series of lists of containing zero or one items.
false_then_true	A single False value followed by True values.
indexes	The indexes at which item occurs in a sequence.
just	An iterable of just one item.
run_length_encode
true_then_false	A single True value followed by False values.
unchain

Reference

les_iterables.functions.just(item)

An iterable of just one item.

Parameters:

item – The item to be yielded.

Yields:

The item.

les_iterables.functions.elements_at(seq, indexes)

Select elements from a sequence based on their indexes.

Parameters:

• seq – The sequence from which to select elements.

• indexes – Indexes into seq indicating the selected elements.

Yields:

A series of items selected from seq by indexes.

Raises:

IndexError – If one of the indexes is not valid with seq.

les_iterables.functions.indexes(seq, item)

The indexes at which item occurs in a sequence.

Parameters:

• seq – A sequence in which to search for occurrences of item.

• item – The item for which to determine indexes.

Yields:

A series of indexes into seq at which item occurs.

les_iterables.functions.unchain(iterable, box=None)

les_iterables.functions.extended_unchain(iterable, box=<class 'list'>)

Convert an iterable into an infinite series of lists of containing zero or one items.

les_iterables.functions.empty_iterable()

les_iterables.functions.run_length_encode(items)

les_iterables.functions.false_then_true()

A single False value followed by True values.

les_iterables.functions.true_then_false()

A single True value followed by False values.