save project

diy.py

-with open(r'c:\Users\Administrator\Documents\lesson13-1\sales_list.txt','r',encoding='utf-8')as file:
-    a=file.readlines()
-for i in a:
-    data=i.split()
-    s=data[1:]
-    a=0
-    for d in s:
-        a=a+int(d)
-    b=data[0]+str(a)
-    print(b)
\ No newline at end of file
+username="python"
+userpassword="789456"
+name=input("请输入用户名：")
+password=input("请输入密码：")
+if username==name and userpassword==password:
+    print("登入成功")

sales_list.txt

-w 11 12 13 1 1 1 1 1 1 11 114 44 55 
-s 33 44 55 66 22 11 33
-l 65 78 90 23 555 776 223 54 66 12
-u 43 6  3 3 3 3 3 3 3 3 45 45
\ No newline at end of file