db.py 文件源码

def get_db():
    db = getattr(g, '_database', None)
    if db is None:
        def dict_factory(cursor, row):
            d = {}
            for idx, col in enumerate(cursor.description):
                d[col[0]] = row[idx]
            return d
        db = g._database = sqlite3.connect('craftbeerpi.db')
        db.row_factory = dict_factory
    return db