Python의 열거 함수 사용법에 대한 자세한 설명

for i in range (0,len(list)): 
  print i ,list[i]

def enumerate(collection): 
  'Generates an indexed series: (0,coll[0]), (1,coll[1]) ...'   
   i = 0 
   it = iter(collection) 
   while 1: 
   yield (i, it.next()) 
   i += 1

for index，text in enumerate(list): 
  print index ,text

i = 0
seq = ['one', 'two', 'three']
for element in seq:
    print i, seq[i]
    i += 1

seq = ['one', 'two', 'three']
for i, element in enumerate(seq):
    print i, seq[i]