save project

diy2.py

-i = 5   # 行
-j = 3   # 列
-# 使用变量i和j，代替乘法算式里面的元素，打印出单个乘法算式
+username = "python"
+userpassword = "123456"
+while True:
+    n = input("")
+    s = input("")
+    if n == username and s == userpassword:
+        print("")
+        break
+    if name != username:
+        print("")
+        continue
+    if password != userpassword:
+        print("")
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