def get_peers_that_have_peak(self, header_hashes: List[bytes32]) -> Set[bytes32]:
    '\n        Returns: peer ids of peers that have at least one of the header hashes.\n        '
    node_ids: Set[bytes32] = set()
    for header_hash in header_hashes:
        if (header_hash in self.peak_to_peer):
            for node_id in self.peak_to_peer[header_hash]:
                node_ids.add(node_id)
    return node_ids
Returns: peer ids of peers that have at least one of the header hashes.
def get_peers_that_have_peak(self, header_hashes: List[bytes32]) -> Set[bytes32]:
    '\n        \n        '
    node_ids: Set[bytes32] = set()
    for header_hash in header_hashes:
        if (header_hash in self.peak_to_peer):
            for node_id in self.peak_to_peer[header_hash]:
                node_ids.add(node_id)
    return node_ids