save project

diy.py

+with open("sales_list.txt","r",encoding='utf-8') as file1:
+    a=file1.readlines()
+    c=[]
+for i in a:
+    i=i.split()
+    b=0
+    for sale in i[1:]:
+        b+=int(sale)
+    d =i[0]+str(b)+"\n"
+    c.append(d)
+with open("happy.txt","w",encoding='utf-8') as file1:
+    file1.writelines(c)
+