Python修改列表值问题解决方案

def make_great(original):
 for magician in original:
  magician = "the Great " + magician
magicians = ["david", "tom", "jimmy"]
make_great(magicians)
show_magicians(magicians)

def make_great(original):
 j = len(original)
 for i in range(0, j):
  original[i] = "the Great " + original[i]