h

function Main()
    local ComputerName = "computer_455"
    local Computer = peripheral.wrap(ComputerName)
    local left = peripheral.wrap("left")

    if (Computer == nil) then
        print("Computer is null")
    else
        local methods1 = peripheral.getMethods(ComputerName)
        for key, method in pairs(methods1) do
            print("(PC) Method: '" .. method .. "'")
        end
    end
end

Main()