check_blocks

Note

This page is a reference documentation. It only explains the function signature, and not how to use it. Please refer to the Habitat Guide and Python API guide (v2.0) for usage.

check_blocks(blocks: Sequence[DataFrame], *, owner: str) → None[source]

Require at least one block and a shared row count across siblings.

Parameters:

  • blocks – Child blocks in child order.

  • owner – Combiner name used in error messages.

Raises:

HABITAPIError – If no block was given or row counts differ.