save project

hello.py

 # name="悟空"
 # word="欢迎你"
 # print(name+word)
-num=9
-float_num=3.1415926
-name="悟空"
-goods=["雪碧"，"可乐"，"咖啡"]
-print(type(num))
-print(type(float_num))
-print(type(name))
-print(type(goods))
-
+# num=9
+# float_num=3.1415926
+# name="悟空"
+# goods=["雪碧"，"可乐"，"咖啡"]
+# print(type(num))
+# print(type(float_num))
+# print(type(name))
+# print(type(goods))
+import turtle
+pen=turtle.Pen()
+pen.shape("turtle")
+for i in range(4):
+    pen.forward(200)
+    pen.left(90)
+pen.done()