save project

diy.py

 with open(r'c:\Users\EDY\Desktop\sales_list.txt.py','r',encoding='utf-8)')as file:
     a=file.readlines()
 
+final_sum=[]
 for i in a:
     date=i.split()
     sum=0
     for sales in date[1:]:
-        sum=sum+(sales)
-    result=data[0]+str(sum)
-    print(result)
+        sum=sum+int(sales)
+    result=data[0]+str(sum)+'\n'
+    filal_sun.append(result)
+with open(r'c:\Users\EDY\Desktop\sales_list.txt.py','r',)