Write a function that takes a valid stringlist and returns theindex of the smallest element in the list represented by thestringlist. You may not use split().
Examples:
>>> stringlist min index('[123,53,1,8]') # 1 issmallest2
>>> stringlist min index('[1,2,345,0]') # 0 issmallest3
>>> stringlist min index('[5] ') # 5 is smallest0
