Commit 6d82a7cd by BellCodeEditor

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parent e5bab30e
Showing with 16 additions and 1 deletions
# 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'
# 修改小强的数据为11本,以及小兰的数据'小兰:12本'修改为14本,最后读取修改后的数据
new_data=''
with open(r'C:\data\book.txt','r',encoding='utf-8') as file1:
for data in file1:
if '小强:10本'in data:
data=data.replace('小强:10本','小强:11本')
if '小兰:12本'in data:
data=data.replace('小兰:12本','小兰:14本')
new_data +=data
with open(r'C:\data\book.txt','w',encoding='utf-8') as file1:
file1.write(new_data)
with open(r'C:\data\book.txt','r',encoding='utf-8') as file1:
a=file1.read()
print(a)
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