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bellcode / lesson12-4

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Commit da173f02 authored 2 years ago by BellCodeEditor's avatar BellCodeEditor
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parent 73388b03
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Showing with 9 additions and 1 deletions
  • diy.py
diy.py
View file @ da173f02
# 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' # 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'
a = ""
with open("C:\\Users\\XMBC\\Desktop\\test.txt","r",encoding="utf-8")as file1: with open("C:\\Users\\XMBC\\Desktop\\test.txt","r",encoding="utf-8")as file1:
#file1.write('小兰:12本\n') #file1.write('小兰:12本\n')
#file1.write('李文:9本\n') #file1.write('李文:9本\n')
#file1.write('张伟:16本\n') #file1.write('张伟:16本\n')
for i in file1: for i in file1:
if '小兰' in i: if '李文:9本' in i:
print("数据在文件中") print("数据在文件中")
i=i.replace('李文:9本','李文:10本')
a+=i
print(a)
with open("C:\\Users\\XMBC\\Desktop\\test.txt","w",encoding="utf-8")as file1:
file1.write(a)
\ No newline at end of file
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