冒泡排序和选择排序(bubble sort and selection sort)

Bubble sort

Basic Method:

import random
nums = [random.randint(1,20) for _ in range(10)] #制作一个无序数字列表
print(nums)

length = len(nums)
for i in range(length - 1):
    for j in range(length - 1 - i):
        if nums[j] > nums[j + 1]:
            nums[j], nums[j + 1] = nums[j + 1], nums[j]

print(nums)import random
num