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\Administrator\Desktop\test.txt','a',encoding='utf-8')
+new_data=''
 for data in file:
     if '小强：10本' in data:
         print('小强在文件中')
     if '小兰：12本' in data:
         print('小兰在文件中')
 file.close()
+with open(r'C:\Users\Administrator\Desktop\test.txt','a',encoding='utf-8') as file:
+    file.write(new_data)
+with open(r'C:\Users\Administrator\Desktop\test.txt','a',encoding='utf-8') as file:
+    a=file.read
+    print(a)
\ No newline at end of file