save project

diy.py

-with open(r'/Users/zll/Desktop/sales_list.txt','r',encoding='utf-8') as f:
+with open(r'/Users/zll/Desktop/sale_list.txt','r',encoding='utf-8') as f:
     a=f.readlines()
     a=f.readlines()
-    
-    zz=[]
-    for i in a:
-        aa=i.split()
-        sum=0         
-        for x in aa[1:]:
-            sum=sum+int(x)
-        qq=aa[0]+str(sum)
-        zz.append(qq)
-        print(zz)
-   
+zz=[]
+for i in a:
+    aa=i.split()
+    sum=0         
+    for x in aa[1:]:
+        sum=sum+int(x)
+    qq=aa[0]+str(sum)
+    zz.append(qq)
+    print(zz)   
+with open(r'/Users/zll/Desktop/sale_list.txt','a',encoding='utf-8') as f:
+    f.write(zz) 
\ No newline at end of file