BPO | [42048](https://bugs.python.org/issue42048) --- | :--- Nosy | @vstinner, @larryhastings, @erlend-aasland PRs | python/cpython#23978 *Note: these values reflect the state of the issue at the time it was migrated and might not reflect the current state.* Show more details GitHub fields: ```python assignee = None closed_at = created_at = labels = ['type-feature', 'expert-argument-clinic', '3.10', '3.9'] title = "Document Argument Clinic's defining_class converter" updated_at = user = 'https://github.com/erlend-aasland' ``` bugs.python.org fields: ```python activity = actor = 'erlendaasland' assignee = 'none' closed = True closed_date = closer = 'erlendaasland' components = ['Argument Clinic'] creation = creator = 'erlendaasland' dependencies = [] files = [] hgrepos = [] issue_num = 42048 keywords = ['patch'] message_count = 2.0 messages = ['378696', '385334'] nosy_count = 3.0 nosy_names = ['vstinner', 'larry', 'erlendaasland'] pr_nums = ['23978'] priority = 'normal' resolution = 'fixed' stage = 'resolved' status = 'closed' superseder = None type = 'enhancement' url = 'https://bugs.python.org/issue42048' versions = ['Python 3.9', 'Python 3.10'] ```