flatten¶

emlib.iterlib.flatten(s, exclude=(<class 'str'>, ), levels=inf)[source]¶

Return an iterator to the flattened items of sequence s

Parameters:

s (Iterable[Union[TypeVar(T), Iterable[TypeVar(T)]]]) – the sequence to flatten
exclude – classes to exclude from flattening
levels – how many levels to flatten

Return type:

Iterator[TypeVar(T)]

Returns:

the flattened version of s

Example

>>> seq = [1, [2, 3], [4, [5, 6]]]
>>> list(flatten(seq))
[1, 2, 3, 4, 5, 6]