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quiz2.py

 # 勇于挑战的创造师，请运行下面的代码，观察运行结果，和小伙伴们说说你的发现？
 # 勇于挑战的创造师，请运行下面的代码，观察运行结果，和小伙伴们说说你的发现？
-#a= ['华雄']
-#c=['颜良','文丑']
-#a.insert(1,"颜良")
-#a.insert(2,"文丑")
-
-#a.extend(c) 
-
-#a.append("颜良")
-#a.append("文丑")
-
-#print(a)
-
+'''a= ['华雄']
+c=['颜良','文丑']
+a.insert(1,"颜良")
+a.insert(2,"文丑")
+
+a.extend(c) 
+
+a.append("颜良")
+a.append("文丑")
+
+print(a)'''
+
+
+
+'''a=input()
+b=1
+c=0.1
+count=0
+for i in range(int(a)):
+    b=b*10
+    c=c*10
+for i in range(int(c),b):
+    if str(i)[::]==str(i)[::-1]:
+        print(i)
+        count=count+1
+print(count)'''
+
+import turtle
+distance=1
+colors=["darkred","","darkgreen","lightblue"]
+for i in range(300):
+    turtle.pencolor(colors[i%4])
+    turtle.forward(distance)
+    distance=distance+1.5
+    turtle.right(91)
+    turtle.hideturtle()
+turtle.done()