save project

quiz.py

-file1=open(r'c:\\book.txt','w',encoding='utf-8')
-file1.write('李文：10本\n')
-file1.write('张伟：15本\n')
-file1.close()
-
-with open(r'c:\\book.txt','w',encoding='utf-8') as file
-file1.write('李文：10本\n')
-file1.write('张伟：15本\n')
-file1.close()
\ No newline at end of file
+with open(r'c:\\book.txt','w',encoding='utf-8') as file1:
+    for data in file1:
+        if '小强: 10本' in data:
+            print('小强数据在文件中')
+        if '小兰: 10本' in data:
+            print('小兰数据在文件中')