auto save

1.py

-a=10
-username="abcd"
-userpassword="147258"
-while True:
-    if a>0:
-        name=input("请输入你的账号")
-        password=input("请输入你的密码")
-        a-=1
-        if name==username and password==userpassword:
-            print("登录成功")
-            break
-        if name!=username:
-            print("账号错误")
-            print("温馨提醒,你还有"+str(a)+"次")
-        continue 
-        if password!=userpassword:
-            print("密码错误")
-            print("温馨提醒,你还有"+str(a)+"次")
-    else:
-        print("十次已用完，已锁定!")
-        exit()
-print("欢迎")
\ No newline at end of file
+# username="abcd"
+# while True:
+#     name=input("请输入账号")
+#     password=input("请输入密码")
+#     if name==username and password==userpassword:
+#         print("登陆成功")
+#         break
+#     if name!=
+
+#     if 
+
+# print("欢迎")
+  
+# num=0
+# while num<20:
+#     if num%2==1:
+#         print(num)
+#     num+=1
\ No newline at end of file