save project

diy.py

 with open(r"c:\Users\XMBC\Documents\lesson13-1\sales_list.txt","r",encoding="utf-8") as abc:
 with open(r"c:\Users\XMBC\Documents\lesson13-1\sales_list.txt","r",encoding="utf-8") as abc:
     a=abc.readlines()
     a=abc.readlines()
     #print(a)
     #print(a)
+    e=[]
     for i in a:
     for i in a:
         b=i.split() 
         b=i.split() 
         #print(b[1:])
         #print(b[1:])
         sum=0
         sum=0
         for j in b[1:]:
         for j in b[1:]:
             sum=sum+int(j)
             sum=sum+int(j)
-        c=b[0]+str(sum)
-        print(c)
+        c=b[0]+str(sum)+"\n"
+        e.append(c)
+with open(r"c:\Users\XMBC\Desktop\abc.txt","w",encoding="utf-8")as ab:
+    ab.writelines(e)