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bellcode / lesson12-3

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Commit 853ea0db authored 4 years ago by BellCodeEditor's avatar BellCodeEditor
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parent 17e4b6a9
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Showing with 16 additions and 8 deletions
  • 02.py
02.py
View file @ 853ea0db
newdata=""
with open(r"C:\Users\Administrator\Desktop\wuzi.txt","r",encoding="utf-8") as file:
for data in file:
if "小强:10本" in data:
print("小强数据在文件中")
if "小兰:12本" in data:
print("小兰数据在文件中")
else:
print("数据不在文件中")
break
\ No newline at end of file
if "小强:10本" in data:
data=data.replace("10","11")
newdata += data
with open(r"C:\Users\Administrator\Desktop\wuzi.txt","w",encoding="utf-8") as file:
file.write(newdata)
with open(r"C:\Users\Administrator\Desktop\wuzi.txt","r",encoding="utf-8") as file:
a=file.read()
print(a)
\ No newline at end of file
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