# -*- coding: utf-8 -*-import randomdef bubble_sort(seq):
n = len(seq)
for i in range(n-1):
print(seq)
for j in range(n-1-i):
if seq[j] > seq[j+1]:
seq[j], seq[j+1] = seq[j+1], seq[j]
print(seq)def test_bubble_sort():
seq = list(range(10))
random.shuffle(seq)
sorted_seq = sorted(seq)
bubble_sort(seq)
assert seq == sorted_seqdef select_sort(seq):
n = len(seq)
for i in range(n-1):
min_idx = i
for j in range(i+1, n):
if seq[j] < seq[min_idx]:
min_idx = j
if min_idx != i:
seq[i], seq[min_idx] = seq[min_idx], seq[i]def test_select_sort():
seq = list(range(10))
random.shuffle(seq)
sorted_seq = sorted(seq)
select_sort(seq)
assert seq == sorted_seqdef insertion_sort(seq):
n = len(seq)
print(seq)
for i in range(1, n):
value = seq[i]
pos = i
while pos > 0 and value < seq[pos-1]:
seq[pos] = seq[pos-1]
pos -= 1
seq[pos] = value
print(seq)