Kvswap

Pydoc

Takes a collection of key-value pairs and returns a collection of key-value pairs which has each key and value swapped.

Examples

In the following example, we create a pipeline with a PCollection of key-value pairs. Then, we apply KvSwap to swap the keys and values.

Related transforms

• Keys for extracting the key of each component.
• Values for extracting the value of each element.

Pydoc