diy.py
572 Bytes
# 写入同学们的捐赠明细:'小兰:12本'、'小丽:11本'、'李文:9本'、'张伟:16本'
hh=open(r'C:\Users\玛酷\Desktop\aaa.txt','w',encoding='utf-8')
hh.write('小兰:18本')
hh.close()
new_data=""
hh=open(r'C:\Users\玛酷\Desktop\aaa.txt','r',encoding='utf-8')
for i in hh:
if "小兰;12本" in i:
data=i.replace('小兰:12本','小兰:18本')
new_data=new_data+data
else:
print("不在")
hh.close()
#hh=open(r'C:\Users\玛酷\Desktop\aaa.txt','w',encoding='utf-8')
#hh.write(new_data)
#hh.close()