Python迭代器(Iterator)
listmy = [1, 2, 3, 4, 5]
print(listmy)
listmy2 = []
for i in listmy:
listmy2.append(i**2)
print(listmy2)
listmy = [1, 2, 3, 4, 5]
print(listmy)
listmy2 = []
for i in listmy:
listmy2.append(i**2)
print(listmy2)