auto save

diy.py

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

new_sales_list.txt

+悟空348
+诺依380
+小贝182
+李丽201
+宋扬107
+王明245
+李强164
+孙小白222
+苏琪137
+刘若若147
+刘阳226
+王胜男123
+王娇131
+悟空: 348
+诺依: 380
+小贝: 182
+李丽: 201
+宋扬: 107
+王明: 245
+李强: 164
+孙小白: 222
+苏琪: 137
+刘若若: 147
+刘阳: 226
+王胜男: 123
+王娇: 131