save project

diy.py

-with open(r"c:\Users\li\Documents\lesson13-4\sales_list.txt","r",encoding="utf-8") as file1:
+with open(r'c:\Users\li\Documents\lesson13-4\sales_list.txt','r',encoding='utf-8'):
     a=file1.readlines()
     a=file1.readlines()
-for i in a:
+for i in a:
     data=i.split()
     data=i.split()
     b=data[1:]
     b=data[1:]
     sum=0
     sum=0
-    for c in b:
+    for c in b:
         sum=sum+int(c)
         sum=sum+int(c)
-    print(data[0]+':'+str(sum))
+    result=data[0]+':'+str(sum)
+
+
+