0cc7c20d37f76139f27ce171b1dd9289c922efbd,stanfordnlp/models/ner/utils.py,,is_bio_scheme,#Any#,5

Before Change

    
    Check all tags to see if BIO tagging scheme is used. Return True if so.
    
    all_prefix = set([t[0].lower() for t in all_tags])
    if all_prefix == set(["b", "i", "o"]):
        return True
    else:

After Change

    Check if BIO tagging scheme is used. Return True if so.
    
    for tag in all_tags:
        if tag == "O":
            continue
        elif len(tag) > 2 and tag[:2] in ("B-", "I-"):
            continue
        else:
            return False
    return True

def to_bio2(tags):
    

Instances