My contribution to a program

lazyuser.py

"""My contribution to your program."""

import os

try:
    input = raw_input  # For backwards compatibility
except NameError:
    pass

output = """
Welcome Lazy User

{}
[Q]Quit

"""

mapping = (
    {"command": "chromium-browser", "name": "Chromium Browser"},
    {"command": "firefox", "name": "Firefox Web Browser"},
    {"command": "spotify", "name": "Spotify Player"},)

options = ["[%s]%s" % (c, i["name"]) for c, i in enumerate(mapping)]

while True:
    print(output.format("\n".join(options)))
    myinput = input("Choose What You Want: ")

    if myinput.upper() == "Q":
        break

    myinput = int(myinput)
    if not myinput or myinput >= len(mapping):
        print("You gotta enter a valid option")
    else:
        os.system(mapping[myinput]["command"])