各位python大神大家好,新手自学,这样打print(a)那里的print失效了,求助如何解决谢谢大家

#!/usr/bin/env python3
# -*- coding= utf-8 -*-

'''
abc = open(r'e:/python/projects/paraphrases/123.docx','w')
print("这不是件容易的事,我们却都没有哭泣",file = abc)
abc.close()

import os #导入标准库os
dir(os) #显示标准库os的全部方法,cmd用,可省略
os.remove(r'e:/python/projects/paraphrases/123.docx') #调用标准库os中的remove方法
'''

#%格式化
a = ("Congratulations %s,you score in maths has gone up/improved/grown up %.3f%"%('Kaitlin',22.12621)
print (a)

#format格式化

#f格式化