def document_uri_self_claim(claimant):
    return {
        'claimant': claimant,
        'uri': claimant,
        'type': u'self-claim',
        'content_type': None,
    }
Initialize execution context for a ColumnDefault construct.
dataset/ETHPy150Open hypothesis/h/h/api/parse_document_claims.py/document_uri_self_claim--crossover with--dataset/ETHPy150Open RoseOu/flasky/venv/lib/python2.7/site-packages/sqlalchemy/engine/default.py/DefaultExecutionContext._init_default