NP14 字符列表的长度

思路:

step1:按照要求对应输入输出即可;

代码如下:

my_list = ['P', 'y', 't', 'h', 'o', 'n']
print('Here is the original list:')
print(my_list)
print()
print('The number that my_list has is:')
print(len(my_list))