save project

hello.py

 # name="悟空"
 # word="欢迎你"
 # print(name+ Word)
-nom=9
-float_num=3.1415926
-nome="悟空"
-gools=["雪碧","可乐"，"咖啡"]
-print(type(goods))
-print(type(nom))
-print(type(float_num))
-print(type(nome))
-
+import turtle
+pen=turtle.Pen()
+pen.shape("turtle")
+for i in range(4):
+    pen.forward(500)
+    pen.left(90)
+pen.done
\ No newline at end of file