def _get_marker_output(self, asset_quantities, metadata):
        payload = openassets.protocol.MarkerOutput(asset_quantities, metadata).serialize_payload()
        script = openassets.protocol.MarkerOutput.build_script(payload)
        return bitcoin.core.CTxOut(0, script)
Handles binary operators.
dataset/ETHPy150Open OpenAssets/openassets/openassets/transactions.py/TransactionBuilder._get_marker_output--crossover with--dataset/ETHPy150Open ganeti/ganeti/lib/query.py/_FilterCompilerHelper._HandleBinaryOp