save project

diy.py

 # 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'
-fil=open(r"C:\Users\003\Desktop\jj.txt","w",encoding="utf-8")
-fil.write("谭梦婕")
-fil.close()
\ No newline at end of file
+new_s=""
+with open(r"C:\Users\003\Desktop\jj.txt","r",encoding="utf-8") as fil2:
+    for i in fil2:
+        if "谭梦婕" in i:
+            i=i.replace("谭梦婕","谭艺杰")
+        new_s=new_s+i
+with open(r"C:\Users\003\Desktop\jj.txt","w",encoding="utf-8") as fil3:
+    fil3.write(new_s)