langtest.utils.util_metrics.combine_labels#

combine_labels(labels: List[str]) → List[str]#

Combine labels by removing the BIO tags and keeping only the entity type.

Parameters:

labels (List[str]) – List of strings or a string. Labels can be in the format of BIO tags. Example: [“B-ORG”, “I-ORG”, “B-PER”, “I-PER”]

Raises:

ValueError – If the input is not a list or a string.

Returns:

List of entity types without the BIO tags.

Return type:

labels (List[str])