save project

1.py

+i=3
+username = "python"    
+userpassword = "123456" 
+while True: 
+    if i>0:
+        name=input("请输入您的帐号：")
+        password=input("请输入您的密码:")
+        i-=1
+        if name == username and password == userpassword:
+            print("登录成功！")
+            break
+        if name != username:
+            print("不存在")
+            continue
+        if password != userpassword:
+            print("有误")
+        else:
+            print("密码yoyo")
+            exit()        
+    print("欢迎")
\ No newline at end of file

diy.py

+dict_hero={"猴三":10,"猴一":21,"猴五":22,"猴队长":29,"猴七":30}
+print(dict_hero)
+print(dict_hero["猴队长"])
+dict_hero["猴七"]=32
+print(dict_hero)
+dict_hero["猴十"]=25
+print(dict_hero)
\ No newline at end of file

diy1.py

+i=3
 username = "python"    
 userpassword = "123456" 
-while  True: 
-    name=input("请输入您的帐号：")
-    password=input("请输入您的密码:")
-    if name == username and password == userpassword:
-        print("登录成功！")
-        break
-    if name !=username:
-        print("不存在")
-    if password != userpassword:
-        print("有误")
-    print("错误")
-print("欢迎")
\ No newline at end of file
+while True: 
+    if i>0:
+        name=input("请输入您的帐号：")
+        password=input("请输入您的密码:")
+        i-=1
+            if name == username and password == userpassword:
+                print("登录成功！")
+                break
+            if name != username:
+                print("不存在")
+                continue
+            if password != userpassword:
+                print("有误")
+        else:
+            print("密码yoyo")
+            exit()        
+    print("欢迎")
\ No newline at end of file