save project

diy1.py

@@ -10,4 +10,10 @@ file1=open(r"C:\Users\Think\Desktop\bellcode.txt",'a',encoding='UTF-8')
 file1.write('小路:14本\n')
 file1.write('张三:4本\n')
 file1.close()
+with open(r"C:\Users\Think\Desktop\bellcode.txt",'r',encoding='UTF-8') as file1:
+        for data in file1:
+            if '张三: 4本' in data:
+                print("张三数据在文件中")
+            if '小路:14本' in data:
+                print("小路数据在文件中")