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'
-file = open(r"C:\Users\玛酷机器人\Desktop\test,tst",'a',encoding="utf-8")
+file = open(r"C:\Users\玛酷机器人\Desktop\test.txt.txt",'a',encoding="utf-8")
 file.write("小丽：11本\n")
 file.write("小兰：12本\n")
 file.write("李文：9本\n")
-file.write("张伟：16本")
+file.write("张伟：16本\n")
 file.close()
-with open(r"C:\Users\玛酷机器人\Desktop\test,tst") as file:
+with open(r"C:\Users\玛酷机器人\Desktop\test.txt.txt",'a',encoding="utf-8") as file
     a=file.read()
     print(a)
+    for data in a:
+        if "小红：18本"
+            print("数据在文件里")
+        else:
+            print("数据不在文件里")
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