save project

-.py

-import turtle
-pen=turtle.Pen()
-pen.down()
-pen.forward(50)
-pen.hideturtle()
-turtle.down()
\ No newline at end of file

1.py

+import turtle
+pen=turtle.Pen()
+a=-20
+for i in range(4):
+    for i in range(3):
+        pen.circle(a,90)
+        pen.right(90)
+        pen.circle(a,90)
+        pen.right(90)
+        a=a-10
+    a=-20
+    pen.right(90)
+pen.hideturtle()    
+turtle.done()
\ No newline at end of file

2.py

+import turtle
+pen=turtle.Pen()
+pen.left(90)
+for i in range(3):
+    pen.circle(-50,50)
+    pen.left(90)
+    pen.circle(-10,90)
+    pen.right(90)
+    pen.circle(-10,90)
+    pen.left(180)
+    pen.circle(-10,90)
+    pen.right(90)
+    pen.circle(-10,90)
+    pen.right(90)
+for i in range(3):
+    pen.circle(50,50)
+    pen.left(90)
+    pen.circle(-10,90)
+    pen.right(90)
+    pen.circle(-10,90)
+    pen.left(180)
+    pen.circle(-10,90)
+    pen.right(90)
+    pen.circle(-10,90)
+    pen.right(90)
+pen.hideturtle()
\ No newline at end of file

3.py

+import turtle
+pen=turtle.Pen()
+for i in range(6):
+    pen.forward(69.3)
+    pen.right(60)
+pen.right(60)
+for i in range(6):
+    pen.circle(-40,120)
+    pen.left(180)
+pen.hideturtle()
\ No newline at end of file