字符串置换 python3

class Solution:
    """
    @param A: a string
    @param B: a string
    @return: a boolean
    """
    def Permutation(self, A, B):
        # write your code here
        list1 = [ i for i in A]
        list2 = [ i for i in B]
        list1.sort()
        list2.sort()
        if list1 == list2:
            print("list1 is equal to list2")
            return True
        print(list1)
        print(list2)
        return False