function PrintSteamID()
local trace = ply:GetEyeTrace()

 if( trace.Entity:IsPlayer()) then
    chat.AddText( Color( 0, 255, 0 ), "The SteamID of this player is ", Color ( 255, 0, 0 ), trace.Entity:SteamID(), Color( 0, 255, 0 ), " and the name is ", Color ( 255, 0, 0 ), trace.Entity:Name())
 else
    chat.AddText( Color( 0, 255, 0 ), "You are not looking at a player!")
 end
end

concommand.Add( "traceinfo", function()
 if game.SinglePlayer() then
    chat.AddText( Color( 0, 255, 0 ), "You are in singleplayer join multiplayer to use this!")
 else
    PrintSteamID()
    print( "Got the information of the player you are looking at!" )
 end
end )