Vyper raw_call example

Raw_call_example.vy

@public
def _swapOneSplit(OneSplitEHT_ADDR: address
                  fromToken: address, 
                  toToken: address, 
                  amount: uint256, 
                  minReturn: uint256, 
                  trade_dist: uint256[4], 
                  disableFlags: uint256):
    funcSig: bytes[4] = method_id("swap(address,address,uint256,uint256,uint256[],uint256)", bytes[4])
    data: bytes[352] = concat(  convert(fromToken, bytes32),
                                convert(toToken, bytes32),
                                convert(amount, bytes32), 
                                convert(minReturn, bytes32),
                                convert(160, bytes32),
                                convert(4, bytes32),
                                convert(trade_dist[0], bytes32),
                                convert(trade_dist[1], bytes32),
                                convert(trade_dist[2], bytes32),
                                convert(trade_dist[3], bytes32),
                                convert(disableFlags, bytes32)
                            )
    full_data: bytes[356] = concat(funcSig, data)
    raw_call(
        OneSplitEHT_ADDR,
        full_data,
        outsize=0,
        gas=msg.gas
    )

good one