reduced code repetition

I am not wondering how i will make the piece move

drawing.py

@@ -16,150 +16,88 @@ def flyto(x, y):
     goto(x, y)
     pendown()
 
+def black_row(times):
+    sizes = [50,50,50,50]
+    for size in sizes:
+        begin_fill()
+        fillcolor('black')
+        black_tile(size)
+        end_fill()
+        penup()
+        forward(size * 2)
+        pendown()
+
+def blue_row(times):
+    sizes = [50,50,50,50]
+    for size in sizes:
+        blue_coin(25)
+        penup()
+        forward(size * 2)
+
+def red_row(times):
+    sizes = [50,50,50,50]
+    for size in sizes:
+        red_coin(25)
+        penup()
+        forward(size * 2)
+
 
 penup()
 goto(-300, 200)
 pendown()
 board(400)
-  
+
 "first row"
-sizes = [50,50,50,50]
-for size in sizes:
-    begin_fill()
-    fillcolor('black')
-    black_tile(size)
-    end_fill()
-    penup()
-    forward(size * 2)
-    pendown()
+black_row(1)
 flyto(-300, 150)
 forward(50)
 
 "second row - white tile first"
-sizes = [50,50,50,50]
-for size in sizes:
-    begin_fill()
-    fillcolor('black')
-    black_tile(size)
-    end_fill()
-    penup()
-    forward(size * 2)
+black_row(1)
 flyto(-300, 100)
 
-
 "third row - black tile first"
-sizes = [50,50,50,50]
-for size in sizes:
-    begin_fill()
-    fillcolor('black')
-    black_tile(size)
-    end_fill()
-    penup()
-    forward(size * 2)
-    pendown()
+black_row(1)
 flyto(-300, 50)
 forward(50)
 
-
 "fourth row - white tile first"
-sizes = [50,50,50,50]
-for size in sizes:
-    begin_fill()
-    fillcolor('black')
-    black_tile(size)
-    end_fill()
-    penup()
-    forward(size * 2)
+black_row(1)
 flyto(-300, 0)
 
 "five row - black tile first"
-sizes = [50,50,50,50]
-for size in sizes:
-    begin_fill()
-    fillcolor('black')
-    black_tile(size)
-    end_fill()
-    penup()
-    forward(size * 2)
-    pendown()
+black_row(1)
 flyto(-300, -50)
 forward(50)
 
-
 "six row - white tile first"
-sizes = [50,50,50,50]
-for size in sizes:
-    begin_fill()
-    fillcolor('black')
-    black_tile(size)
-    end_fill()
-    penup()
-    forward(size * 2)
+black_row(1)
 flyto(-300, -100)
 
-
 "seven row - black tile first"
-sizes = [50,50,50,50]
-for size in sizes:
-    begin_fill()
-    fillcolor('black')
-    black_tile(size)
-    end_fill()
-    penup()
-    forward(size * 2)
-    pendown()
+black_row(1)
 flyto(-300, -150)
 forward(50)
 
-
 "eight row - white tile first"
 sizes = [50,50,50,50]
-for size in sizes:
-    begin_fill()
-    fillcolor('black')
-    black_tile(size)
-    end_fill()
-    penup()
-    forward(size * 2)
+black_row(1)
 flyto(-300, -200)
 
-
 "blue checkers piece"
 forward(75)
-sizes = [50,50,50,50]
-for size in sizes:
-    blue_coin(25)
-    penup()
-    forward(size * 2)
-
+blue_row(1)
 flyto(-300, -150)
 forward(25)
-
-sizes = [50,50,50,50]
-for size in sizes:
-    blue_coin(25)
-    penup()
-    forward(size * 2)
-
+blue_row(1)
 flyto(-300, 100)
 
 "red checkers piece"
 forward(75)
-sizes = [50,50,50,50]
-for size in sizes:
-    red_coin(25)
-    penup()
-    forward(size * 2)
-
+red_row(1)
 flyto(-300, 150)
 forward(25)
-
-sizes = [50,50,50,50]
-for size in sizes:
-    red_coin(25)
-    penup()
-    forward(size * 2)
-
+red_row(1)
 flyto(-300, 200)
 
 input()