面试题答案
一键面试original_list = [1, 'abc', 2, 'def', 3]
new_list = []
for item in original_list:
if isinstance(item, int):
new_list.append(item ** 2)
print(new_list)
original_list = [1, 'abc', 2, 'def', 3]
new_list = []
for item in original_list:
if isinstance(item, int):
new_list.append(item ** 2)
print(new_list)