'Get a string of C++ code to be executed before (ie, to initialise) the Py_BuildValue conversion for Gateways'

def GetBuildForGatewayPreCode(self):

    s = self.GetBuildForInterfacePreCode()
    if DEBUG:
        if (s[:4] == '/*    G'):
            s = ('/*    GetBuildForGatewayPreCode    goes    here:    %s    */\n' % self.arg.name)
    return s
