save project

diy.py

-with open('C:\\Users\\legao-001\\Desktop\\35487888974454545.txt','w',encoding='UTF-8') as file:
-    file.write('小兰:12本\小强:15本')
+with open('C:\\Users\\legao-001\\Desktop\\35487888974454545.txt','r',encoding='UTF-8') as file:
+    file.write('小兰:12本\n')
\ No newline at end of file
+    file.write('小强:15本\n')
+file.read()
+for date in file:
+    print(date)
+if'小强:15本\n' in file:
+    print('目标在')
+