save project

diy.py

+with open(r'c:\Users\HW\Documents\lesson13_2\sales_list.txt','r','encoding=uft-8') as file:
+    str=file.readlines()
+a=[]
+for data in str:
+    new_data=data.split()
+    sum=0
+    for i in new_data[1:]:
+        sum+=int(i)
+        result=new_data[0]+str(sum)
+        a.append(result)
+with open(r'c:\Users\HW\Documents\lesson13_2\sales_list.txt','a','encoding=uft-8') as file:
+    file.writelines(a)
\ No newline at end of file