xsdata.utils.collections module

xsdata.utils.collections.unique_sequence(items, key=None)

Return a new list with the unique values from the sequence.

Optionally you can also provide a lambda to generate the unique key of each item in the sequence.

Parameters

• items (Sequence) –

• key (Optional[str]) –

Return type

List

xsdata.utils.collections.group_by(items, key)

Group the items of a sequence by the result of the callable.

Parameters

• items (Sequence) –

• key (Callable) –

Return type

Dict[Any, List]

xsdata.utils.collections.apply(items, func)

Apply the given function to each item of the sequence.

Parameters

• items (Iterable) –

• func (Callable) –

xsdata.utils.collections.find(items, value)

Return the index of the value in the given sequence without raising exception in case of failure.

Parameters

• items (Sequence) –

• value (Any) –

Return type

int