save project

diy.py

 with open(r'c:\Users\Administrator\Desktop\salews.txt','r',encoding='utf-8')as file:
     a=file.readlines()
+    finss_sum=[]
 for i in a:
     data=i.split()
     sum=0
     for sales in data[1:]:
         sum=sum+int(sales)
-    result=data[0]+str(sum)    
-    print(result)
-    
+    result=data[0]+str(sum)+'\n'
+    finss_sum.append(result)   
+with open(r'c:\Users\Administrator\Desktop\sss).txt','a',encoding='utf-8')as file:
+    file.writelines(finss_sum)
 file.close()