save project

diy.py

-f1=open(r'C:\Users\Administrator\Desktop\test.txt','a',encoding='utf-8')
-#f1.write('小兰：10/n')
-f1.write('小强：12/n')
-f1.write('小明：10/n')
+while open(r'C:\Users\Administrator\Desktop\test.txt','a',encoding='utf-8')as f1:
+    for data in f1:
+        if '小强：10'in data:
+            print("有")
 
-f1.close()