save project

1.py

 #file=open(r'c:\Users\Administrator\Documents\lesson13-1\sales_list.txt','r',encoding='utf-8')
-#with open(r'c:\Users\Administrator\Documents\lesson13-1\sales_list.txt','r',encoding='utf-8') as file:
-    #a=file.readlines()
+with open(r'c:\Users\Administrator\Documents\lesson13-1\sales_list.txt','r',encoding='utf-8')as file:
+    a=file.readlines()
     #print(a)
 
-
-#for i in a:
-    #print(i)
-
-
-
-
-
-
+final_sum=[]
+for i in a:
+    data=i.split()
+    #print(data[0])
+    #print(data[i:])
+    sum=0
+    for sales in data[1:]:
+        sum=sum+int(sales)
+    result=data[0]+str(sum)+"\n"
+    final_sum.append(result)
+    #print(sum)
+
+with open(r"C:\Users\Administrator\Desktop\text(2).txt",'a',encoding='utf-8')as file:
+    file.writelines(final_sum)
+                                                                    
\ No newline at end of file

2.py

+a=['好地方\n','发达的\n','发动机核黄素python\n']
+with
+open(r'C:\Users\Administrator\Desktop\hello.txt','a',encoding='utf-8')as file:
+    file.writelines(a)