def extract_authors()

in migration/src/list_jira_users.py [0:0]


def extract_authors(jira_dump_file: Path) -> set[tuple[str, str]]:
    assert jira_dump_file.exists()
    authors = set([])
    with open(jira_dump_file) as fp:
        o = json.load(fp)
        reporter = extract_reporter(o)
        authors.add(reporter)
        assignee = extract_assignee(o)
        authors.add(assignee)
        comment_authors = set(__extract_comment_authors(o))
        authors |= comment_authors
    return authors