save project

diy2.py

@@ -4,11 +4,10 @@ while True:
     a = input("请输入用户名:")
     a = input("请输入用户名:")
     d = input("请输入密码:")
     d = input("请输入密码:")
     if a == username and d == userpassword:
     if a == username and d == userpassword:
-        print("登录成功!")
-        break        
-    if a != username: 
-        print("用户名错误!请重新输入")
-    if d != userpassword: 
-        print("密码错误!请重新输入")  
-print("欢迎来到贝尔编程!")          
-    
+        print("登录成功!")    
+        break
+    if a !=username:
+        print("用户名错误!请重新输入")  
+    if d !=userpassword:
+        print("密码错误!请重新输入") 
+print("欢迎来到贝尔编程!")
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ikq.py

+i=0
+while i<10:
+    i=i+1
+    if i==4 or i==7:
+        continue
+    print(i)
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