def __init__(self, filter_type=None, stop_hash=None, headers=None):
    self.filter_type = filter_type
    self.stop_hash = stop_hash
    self.headers = headers
def __init__(self, filter_type=None, stop_hash=None, headers=None):
    self.filter_type = filter_type
    self.stop_hash = stop_hash
    self.headers = headers