Commit 42bd5a1c by BellCodeEditor

save project

parent ce096a50
Showing with 7 additions and 4 deletions
...@@ -6,10 +6,12 @@ ...@@ -6,10 +6,12 @@
#f1.write("张伟:16本\n") #f1.write("张伟:16本\n")
#with open("test,txt",'a',encoding='utf-8') as f2: #with open("test,txt",'a',encoding='utf-8') as f2:
#f2.write("小黄:20本\n") #f2.write("小黄:20本\n")
with open("test,txt",'r',encoding='utf-8') as f3: with open("test.txt",'r',encoding='utf-8') as f3:
a = f3 new_data = ""
for data in f3: for data in f3:
if "小兰:12本" in data: if "小兰:12本" in data:
new_data = new_data + "小兰:30本\n" new_data = new_data + "小兰:30本\n"
new_data = new_data + data new_data = new_data + data
\ No newline at end of file with open("test.txt",'w',encoding='utf-8') as f4:
f4.write(new_data)
\ No newline at end of file
小兰:30本
小兰:12本 小兰:12本
小丽:11本 小丽:11本
李文:9本 李文:9本
......
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