def METHOD_NAME(bin_name, write_item):
    """Create a write operation dictionary.
    The write operation writes `write_item` into the bin specified by bin_name.
    Args:
        bin (str): The name of the bin into which `write_item` will be stored.
        write_item: The value which will be written into the bin.
    Returns:
        A dictionary to be passed to operate or operate_ordered.
    """
    return {"op": aerospike.OPERATOR_WRITE, "bin": bin_name, "val": write_item}