save project

diy2.py

 username="python"
 username="python"
 userpassword="123456"
 userpassword="123456"
-
+i=3
 while True:
 while True:
-    name=input("enter your name:")
-    password=input("enter your password:")
-    if  name==username and password==userpassword:
-        print("welcome")
-        break
-    if name!=username:
-        print("name error")
+    if i>0:
+        name=input("enter your name:")
+        password=input("enter your password:")
+        if  name==username and password==userpassword:
+            print("welcome")
+            break
+        if name!=username:
+            print("name error")
+            i-=1
+            continue
         if password!=userpassword:
         if password!=userpassword:
             print("password error")
             print("password error")
+            i-=1
+    else:
+        for a in range(5):
+            print("傻逼，滚！！！")
+        exit()
     
     
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