save project

diy.py

 # 写入同学们的捐赠明细：'小兰：12本'、'小丽：11本'、、'张伟：16本'
-with open(r"C:\Users\Administrator\Desktop\test.txt","w",encoding='utf-8')as n
+with open(r"C:\Users\Administrator\Desktop\test.txt","r",encoding='utf-8') as n: 
     for data in n:
-        print("data")
-        if"小兰:12本" in n:
-            print()         
+        print(data)
+        if "ret" in data:
+            print("65666")