altair.Then#

class altair.Then(conditions, /)#

Utility class for when-then-otherwise conditions.

Represents the state after calling when().then().

This state is a valid condition on its own.

It can be further specified, via multiple chained when-then calls, or finalized with Then.otherwise().

References

polars.when

__init__(conditions, /)#

Methods

__init__(conditions, /)

otherwise(statement, /, **kwds)

Finalize the condition with a default value.

to_dict(*args, **kwds)

when([predicate, empty])

Attach another predicate to the condition.

Attributes

condition