database.py 文件源码

def __init__(self, database_config=None):
        if not database_config:
            database_config = get_config()['database']

        try:
            self.engine = create_engine(
                'postgresql://{pguser}:@{pghost}:{pgport}/{pgdatabase}'.format(
                    **database_config))
        except OperationalError as exc:
            panic("fingerprint-securedrop Postgres support relies on use of a "
                  "PGPASSFILE. Make sure this file exists in your homedir with "
                  "0600 permissions:\n{}.".format(exc))