Python-range()用法

rang用法

例1

for value in range(0,3):
    print(value)

输出

0
1
2

例2

numbers = list(range(0,4))
for value in numbers:
    print(value)

输出

0
1
2
3

例3

numbers = [value * 2 for value in range(1,10)]
print(numbers)

输出

[2, 4, 6, 8, 10, 12, 14, 16, 18]