save project

diy.py

 with open(r'c:\Users\makcoo\Documents\lesson13-1\sales_list.txt','r',encoding='utf-8') as q:
 with open(r'c:\Users\makcoo\Documents\lesson13-1\sales_list.txt','r',encoding='utf-8') as q:
     a=q.readlines()
     a=q.readlines()
     x=0
     x=0
+    qaz=[]
     for i in a:
     for i in a:
         z=i.split()
         z=i.split()
         for s in z[1:]:
         for s in z[1:]:
             x+=int(s)
             x+=int(s)
         o=z[0]+str(x)
         o=z[0]+str(x)
-        print(o)
-        
+        qaz.append(o)
+with open(r'c:\Users\makcoo\Documents\lesson13-1\sales_list.txt','a',encoding='utf=8') as ijn:
+    ijn.writelines(qaz)