dataframely.concat_collection_members#

dataframely.concat_collection_members(
collections: Sequence[C],
/,
) dict[str, LazyFrame][source]#

Concatenate the members of collections with the same type.

Parameters:

collections – The collections whose members to concatenate. Optional members are concatenated only from the collections that provide them.

Returns:

A mapping from member names to a lazy concatenation of data frames. All keys are guaranteed to be valid members of the collection.