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'
+t=open(r"C:\Users\双师12\Desktop\text.txt","w",encoding="utf-8")
+t.write("小六：15\n小流：10")
+t.close()
+
+with open(r"C:\Users\双师12\Desktop\text.txt","w",encoding="utf-8")
+    t.write("老六：90本")
+
+new_data=""
+with open(r"C:\Users\双师12\Desktop\text.txt","r",encoding="utf-8") as t:
+    a=t.readlines()
+    print(a)
+    for i in a:
+        print(i)
+        if"老六：本"in i:
+        print("数据在")
+        data=data.replace("老六:90","老六:13")
+        new_data=new_data+data
+        print(new_data)
+while open(r"C:\Users\双师12\Desktop\text.txt","w",encoding="utf-8") as t:
+t.writable(new_data)