#!/usr/bin/env python  import sys     def search2(a,m):      low = 0      high = len(a) - 1      while(low <= high):          mid = (low + high)/2          midval = a[mid]                 if midval < m:              low = mid + 1          elif midval > m:              high = mid - 1          else:              print mid              return mid      print -1      return -1     if __name__ == "__main__":      a = [int(i) for i in list(sys.argv[1])]      m = int(sys.argv[2])      search2(a,m)