save project

diy.py

+import turtle
+screen=turtle.Screen()
+turtle.speed("fast")
+turtle.width(3)
+turtle.hideturtle()
+turtle.bgcolor("black")
+
+i=0
+while i<140:
+    turtle.pencolor("white")
+    turtle.penup()
+    turtle.goto(0,0)
+    turtle.fd(150)
+    turtle.pendown()
+    turtle.circle(100)
+    turtle.lt(2)
+    i+=1
+
+turtle.done()   
\ No newline at end of file

diy3.py

+chengji=int(input("请输入你的成绩："))
+if chengji<1 or chengji>100:
+    print("成绩不合理，请重新输入")
+elif chengji>=90:
+    print("等级：A")
+elif chengji>=80:
+    print("等级：B")
+elif chengji>=60:
+    print("等级：C")
+else:
+    print("等级：D")
+
+import random
+a=random.randint(1,100)
+c=7
+for i in range(7):
+    b=int(input("请输入你要猜的数，有"+str(c)+"次机会:"))
+    if a==b:
+        print("you won!")
+        break
+    elif a>b:
+        print("low")
+        c-=1
+    else:
+        print("high")
+        c-=1
+print("right:%d"%a)

diy4.py

+import turtle
+import random
+colorlist=['red','yellow','pink']
+color=random.choice(colorlist)
+turtle.fillcolor(color)
+turtle.begin_fill()
+for i in range(3):
+    turtle.fd(200)
+    turtle.lt(120)
+turtle.end_fill()
+turtle.done()
\ No newline at end of file