save project

diy.py

+a=["你好\n","悟空\n","我在贝尔学习python\n"]
+with open(r'c:\Users\toshi\Desktop\hello.txt',"a",encoding="utf-8") as file:
+    file.writelines(a)
\ No newline at end of file

list.py

+fill=open(r'c:\Users\toshi\Desktop\sales_list.txt',"r",encoding="utf-8")
+a=fill.readlines()
+fill.close()
+final_sum=[]
+for i in a:
+    list=i.split()
+    sum=0
+    for date in list[1:]:
+        sum=sum+int(date)
+    rs=list[0]+str(sum)
+    final_sum.append(rs)
+    print(rs)
+with open(r'c:\Users\toshi\Desktop\new_list.txt',"a",encoding="utf-8") as file:
+    file.writelines(final_sum)