list = ["01", "02", "03", "04"]
for num in list:
print(num)
输出结果:
01 02 03 04第二种:利用列表长度和range()函数遍历
list = ["01", "02", "03", "04"]
for i in range(len(list)):
print(list[i])
输出结果:
01 02 03 04第三种:利用iter()迭代器遍历
list = ["01", "02", "03", "04"]
for num in iter(list):
print(num)
输出结果:
01 02 03 04第四种:利用enumerate()函数遍历
list = ["01", "02", "03", "04"]
for obj in enumerate(list):
print(obj)
输出结果:
(0, '01') (1, '02') (2, '03') (3, '04')
该方式同时将下标和值输出,也可以分别输出:
list = ["01", "02", "03", "04"]
for obj in enumerate(list):
print("--------------")
print(obj[0])
print(obj[1])
输出结果:
-------------- 0 01 -------------- 1 02 -------------- 2 03 -------------- 3 04



