save project

func.py

-filet=open(r'D:\book.txt',encoding= 'utf-8')
-filet.write('小兰:12本\n')
-filet.write('小丽:11本\n')
-filet.write('李文:9本\n')
-filet.write('张伟:15本\n')
-filet.close()
+with open(r'C:\Users\CM\Desktop\book.txt','r',encoding='utf-8') as file1:
+    for data in file1:
+        if '小强:10本' in data:
+            print('小强数据在文中')
+        if '小兰:10本'in data:
+            print('小兰数据在文中')
\ No newline at end of file