save project

diy.py

@@ -4,3 +4,8 @@ file1.write('小兰:12本')
 file1.write('小丽:11本')
 file1.write('小丽:11本')
 file1.write('李文:9本')
 file1.write('李文:9本')
 file1.write('张伟:16本')
 file1.write('张伟:16本')
+with open(r'C:\Users\Lenovo\Documents\test.txt','r',
+encoding='utf-8') as file1:
+    for data in file1:
+        if'小强：10本'in data:
+            print('数据在文件中')
\ No newline at end of file