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'
+with open(r'C:\Users\Administrator\DesktopC:\Users\Administrator\Desktop\test.txt','r',encoding ='utf-8') as file:
+    file.write('小兰:12本')
+    for data in file:
+        print(data)    
+    if '小兰:12本' in file:
+        print(data)
\ No newline at end of file