diy.py
487 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'
with open(r'C:\Users\makcoo03\Desktop\book.txt','r',encoding='utf-8') as filel:
for data in filel:
if'小兰:12本'in data:
data=data.replace('小兰:12本','小兰:14')
print(data)
#file.write('小兰:12本\n')
#file.write('小丽:11本\n')
#file.write('李文:9本\n')
#file.write('张伟:16本\n')