save project

diy.py

@@ -6,5 +6,5 @@
     #file1.write("\n小强：10本\n李明：15本\n")  
 with open(r'C:\Users\Administrator\Desktop\test.txt','r',encoding='utf-8') as file1:
     for data in file1:
-        if "小强：10本" in file1:
+        if "小强：10本" in data:
             print('数据在文件中')
\ No newline at end of file