i changed the squiggle

drawtiles.py

@@ -10,6 +10,7 @@ from tile_grid import draw_tile_grid
 from superturtle.movement import no_delay
 from argparse import ArgumentParser
 
+
 parser = ArgumentParser("python drawtiles.py", description="Draws a grid of tiles.")
 parser.add_argument("width", type=int, help="How many tiles across the grid should be")
 parser.add_argument("height", type=int, help="How many tiles high the grid should be")

tile.py

@@ -10,14 +10,19 @@ def draw_tile_outline(size):
     square(size)
 
 def draw_squiggle(size):
+    left(90)
     forward(size/4)
     pencolor("black")
-    left(90)
+    right(90)
-    quarter_arc_right(size/4)
+    quarter_arc_right(size/8)
-    quarter_arc_left(size/4)
+    quarter_arc_left(size/8)
-    quarter_arc_left(size/4)
+    quarter_arc_left(size/8)
-    quarter_arc_right(size/4)
+    quarter_arc_right(size/8)
-    left(90)
+    quarter_arc_right(size/8)
+    quarter_arc_left(size/8)
+    quarter_arc_left(size/8)
+    quarter_arc_right(size/8)
+    right(90)
     fly(size/4)
     left(90)
     fly(size)

tile_grid.py

@@ -10,7 +10,9 @@ from tile import fly
 def draw_tile_grid(width, height, tile_size, tile_function):
     """Draws a (width x height) grid, with tile_function drawn on each tile.
 
-    (Your explanation here.)
+    draws a grid of tiles of specified dimensions using pattern defined in tile_function. 
+    A tile is added to the row until the width is met, then it is increased in height by a tile and another row is complete. 
+    once the height is achieved, the grid is complete.
     """
     for y in range(height):
         for x in range(width):