save project

diy.py

-with open(r'C:\Users\Lenovo\Desktop\text.txt','r',encoding='utf-8') as file:
-    
\ No newline at end of file
+with open(r'C:\Users\Lenovo\Desktop\text.txt','r',encoding=   'utf-8') as file:
+    a=file.readlines() 
+    for i in a:
+    print(a)

sales_list.txt

@@ -2,7 +2,7 @@
 诺依 21 29 15 21 21 21 29 30 12 13 12 12 24 52 27 26 15
 小贝 29 11 11 15 13 15 13 11 11 29 13 11 
 李丽 13 15 20 15 15 11 17 20 20 11 12 12 20
-宋扬 11 11 11 11 15 17 11 20 
+宋扬 11 11 11 11 15 17 11 20
 王明 30 27 26 24 29 12 15 11 22 26 23 
 李强 12 12 11 15 11 13 25 26 11 13 15
 孙小白 25 26 12 15 27 30 48 39