save project

..py

+username = "p"
+userpassword = "1"
+while True:
+    name = input("请输入用户名:")
+    password = input("请输入密码:")
+    if name == username and password == userpassword:
+        break
+    if name != username and password == userpassword:
+        print("用户名错误!请重新输入")
+        continue    
+    if name == username and password != userpassword:    
+        print("密码错误!请重新输入")
+        continue
+    print("用户名和密码错误!请重新输入")
+print("登录成功!")
+print("欢迎来到贝尔编程!")
\ No newline at end of file

.py

@@ -2,12 +2,15 @@ import turtle
 p=turtle.Pen()
 x=-100
 y=0
-l=["red","yellow","blue","black",""]
+o=0
+i=["red","yellow","blue","black","green"]
 for i in range(3):
+    p.fillcolor(i[o])
     p.up()
     p.goto(x,y)
     p.down()
     p.circle(50)
+    o=o+1
     x=x+100
 x=-50
 y=-80
@@ -17,4 +20,5 @@ for i in range(2):
     p.down()
     p.circle(50)
     x=x+100
+p.hideturtle()
 turtle.done()
\ No newline at end of file