Open new tab run a command in iterm2

tab

#!/usr/bin/env osascript

on run argv
    set AppleScript's text item delimiters to {" "}
    tell application "iTerm"
        make new terminal
        tell the current terminal
            activate current session
            launch session "Default Session"
            tell the last session
              write text argv as string
            end tell
        end tell
    end tell
end run