save project

diy.py

+with open(r'c:\Users\天天\Desktop\sales_list.txt','r',encoding='utf-8') as file:
+    a = file.readlines()
+    #print(a)
+
+for i in a:
+    #print(i)
+    new_list=i.split()
+    #print(new_list)
+    sum = 0
+    for b in new_list[1:]: 
+        sum = sum + int(b)
+
+
+
+
+
+
+
+
+