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\kk\Desktop\test.txt','r',encoding='utf-8')
-a=file.read()
-print(a)
-file.close()
\ No newline at end of file
+with open(r'C:\Users\kk\Desktop\test.txt','r',encoding='utf-8')as file:
+for data in file:
+    if'小强：10本'in dada:
+        print('数据在文件中')
\ No newline at end of file