betty.assertions.sequence module

Sequence data assertions.

betty.assertions.sequence.assert_sequence(value_assertion: None = None, /) → Pipeline[Any, MutableSequence[Any]]

betty.assertions.sequence.assert_sequence(value_assertion: Pipe[Any, ReturnT], /) → Pipeline[Any, MutableSequence[ReturnT]]

Assert that a value is a sequence.

Optionally assert that values are of a given type.