from itertools import permutations

# 示例集合
elements = [1, 2, 3]

# 计算全排列
perms = permutations(elements)

# 输出结果
for perm in perms:
    print(''.join(map(str, perm)))
/**************************************************************
	Problem: 1308
	User: chenpengxi
	Language: Python
	Result: Wrong Answer
****************************************************************/