# 创建一个空列表my_list
my_list = []
# 1.我的解法:
if len(my_list)==0:
    print('my_list is empty!')
else:
    print('my_list is not empty!')
    
# 2.评论区解法:
# if not my_list:
#     print('my_list is empty!')
# else:
#     print('my_list is not empty!')