finished simplifying the code - milestone 2 done

something i figured out is write to code so it works first then simplify it

shapes.py

@@ -1,5 +1,6 @@
 from turtle import *
 
+
 def board(side_length):
     "Out line of the board"
     sides = [side_length, side_length, side_length, side_length]
@@ -7,28 +8,12 @@ def board(side_length):
         pensize(4)
         forward(sides)
         right(90)
-    
-    
-def square(size):
-    "Draws a square of side length `size`"
-    for side in range(4):
-        forward(size)
-        right(90)
 
-def black_tile(size):
+def blue_coin(size):
     begin_fill()
-    fillcolor('black')
-    square(size)
+    fillcolor('blue')
+    circle(size)
     end_fill()
-    input()
-    
-
-def white_tile(size):
-    begin_fill()
-    fillcolor('white')
-    square(size)
-    end_fill()
-
 
 def red_coin(size):
     begin_fill()
@@ -37,25 +22,11 @@ def red_coin(size):
     end_fill()
 
 
-def blue_coin(size):
-    begin_fill()
-    fillcolor('blue')
-    circle(size)
-    end_fill()
-
-   
-def black_row(size):
+def black_tile(size):
+    "black tile first"
     repeat = [1, 2, 3, 4]
     for repeat in repeat:
         forward(size)
         right(90)
-sizes = [50,50,50,50]
-for size in sizes:
-    begin_fill()
-    fillcolor('black')
-    black_row(size)
-    end_fill()
-    penup()
-    forward(size * 2)
-    pendown()
-input()
+
+