#!/usr/bin/env python3
import sys

logLevel = int(sys.argv[1])

def logit(level, msg):
    if level >= logLevel:
        print ('MSG' + str(level) + ':', msg)

def getUser():
    logit(2, 'Entering Function getUser()...')
    user = input('Enter User Name: ')
    logit(1, 'Leaving Function getUser()...')
    return user

logit(3, 'Starting Script...')
logit(3, 'User Entered: ' + getUser())
logit(3, 'Ending Script.')