auto save

2.py

+i=0
+while i<=5:
+    i=i+1
+    if i==2:
+        continue
+    print(i)
\ No newline at end of file

diy2.py

+i=3
+username = "op"
+userpassword = "po"
+while True:
+    if i>0:
+        name = input("请输入用户名:")
+        password = input("请输入密码:")
+        i-=1
+        if name == username and password == userpassword:
+            print("登录成功!")
+            break
+        if username != name:
+            print("用户名不存在")
+            continue
+        if userpassword != password:
+            print("密码不正确")
+    else:
+        print("你的账户已被锁定，请带身份证来我公司解锁")
+        exit()
+print("欢迎来到*****!")
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