TypeError：**或pow（）不支持的操作数类型：＆＃39; str＆＃39;和＆＃39; int＆＃39;

Question

mixed = [1, 4, 'd']
if type(i) == int:
    for i in mixed:
        print([i ** 2])

Answer 1

我想你想要做的是：

mixed = [1,4,'d']

for i in mixed:
    if type(i) == int:
        print([i ** 2])