save project

diy.py

-filel=open(r'C:\Users\maku\Desktop\text1.txt','w',encoding='utf-8')
-
-filel.write('小明: 12本\n')
-filel.write('李明: 11本\n')
-filel.ciose()
-
-filel=open(r'C:\Users\maku\Desktop\text1.txt','w',encoding='utf-8')
+with open(r'C:\Users\maku\Desktop\text2.txt','r',encoding='utf-8') as filel:
+    for data in filel:
+        if '小强：10本' in data:
+            print('小强数据在文件中')
+        if '小兰：12本' in data :   
+            print('小蓝数据在文件中')
\ No newline at end of file
-filel.write('小强: 9本\n')
-filel.write('李明: 16本\n')
\ No newline at end of file