a = enumerate('YouTube')
print(a) #outputs : <enumerate object at 0x000001D2F6327290>
print(list(a))
# outputs : [(0, 'Y'), (1, 'o'), (2, 'u'), (3, 'T'), (4, 'u'), (5, 'b'), (6, 'e')]
for j, item in list([(0, 'Y'), (1, 'o'), (2, 'u'), (3, 'T'), (4, 'u'), (5, 'b'), (6, 'e')]):
print(j, item)
outputs :
0 Y
1 o
2 u
3 T
4 u
5 b
6 e
for k, ktem in list(a):
print(k, ktem)
**NO OUTPUT
**