# 写入同学们的捐赠明细:'小兰:12本'、'小丽:11本'、'李文:9本'
#i=open(r'C:\Users\玛酷机器人\Desktop\book.txt','w',encoding='utf-8')
#i.write('小丽:11本')
#i.write('小丽:11本')
#i.write('李文:9本')
#i.write('张伟:16本')
#i.close()


with open(r'C:\Users\玛酷机器人\Desktop\book.txt','a',encoding='utf-8') as file:
    file.write('小强:12本')
    file.write('李明:15本')