def __init__(self,
                 primary=None,
                 secondary=None,
                 ignore_case=True,
                 ignore_deleted=False):

        if not primary:
            primary = ("name",)
        self.primary = set(primary)

        if not secondary:
            self.secondary = set()
        else:
            self.secondary = set(secondary)

        self.ignore_case = ignore_case
        self.ignore_deleted = ignore_deleted

    # -------------------------------------------------------------------------
Constructor
dataset/ETHPy150Open sahana/eden/modules/s3/s3import.py/S3Duplicate.__init__