How to use the arcade.draw_lrtb_rectangle_filled function in arcade

import arcade

# Open up a window.
# From the "arcade" library, use a function called "open_window"
# Set the window title to "Drawing Example"
# Set the dimensions (width and height)
arcade.open_window(800, 600, "Drawing Example")

# Set the background color
arcade.set_background_color(arcade.color.AIR_SUPERIORITY_BLUE)

# Get ready to draw
arcade.start_render()

# Draw the grass
arcade.draw_lrtb_rectangle_filled(0, 800, 200, 0, arcade.color.BITTER_LIME)

# --- Draw the barn ---

# Barn cement base
arcade.draw_lrtb_rectangle_filled(30, 350, 210, 170, arcade.color.BISQUE)

# Bottom half
arcade.draw_lrtb_rectangle_filled(30, 350, 350, 210, arcade.color.BROWN)

# Left-bottom window
arcade.draw_rectangle_filled(70, 260, 30, 40, arcade.color.BONE)
arcade.draw_rectangle_filled(70, 260, 20, 30, arcade.color.BLACK)

# Right-bottom window
arcade.draw_rectangle_filled(310, 260, 30, 40, arcade.color.BONE)
arcade.draw_rectangle_filled(310, 260, 20, 30, arcade.color.BLACK)

# Open up a window.
# From the "arcade" library, use a function called "open_window"
# Set the window title to "Drawing Example"
# Set the dimensions (width and height)
arcade.open_window(600, 600, "Drawing Example")

# Set the background color
arcade.set_background_color(arcade.color.AIR_SUPERIORITY_BLUE)

# Get ready to draw
arcade.start_render()

# Draw a rectangle
# Left of 5, right of 35
# Top of 590, bottom of 570
arcade.draw_lrtb_rectangle_filled(5, 35, 590, 570, arcade.color.BITTER_LIME)

# Different way to draw a rectangle
# Center rectangle at (100, 520) with a width of 45 and height of 25
arcade.draw_rectangle_filled(100, 520, 45, 25, arcade.color.BLUSH)

# Rotate a rectangle
# Center rectangle at (200, 520) with a width of 45 and height of 25
# Also, rotate it 45 degrees.
arcade.draw_rectangle_filled(200, 520, 45, 25, arcade.color.BLUSH, 45)


# Draw a point at (50, 580) that is 5 pixels large
arcade.draw_point(50, 580, arcade.color.RED, 5)

# Draw a line
# Start point of (75, 590)

def main():
    arcade.open_window(SCREEN_WIDTH, SCREEN_HEIGHT, "Drawing with Functions")
    arcade.set_background_color(arcade.color.DARK_BLUE)
    arcade.start_render()

    # Draw the ground
    arcade.draw_lrtb_rectangle_filled(0, SCREEN_WIDTH, SCREEN_HEIGHT / 3, 0, arcade.color.AIR_SUPERIORITY_BLUE)

    # Draw a snow person

    # Snow
    arcade.draw_circle_filled(300, 200, 60, arcade.color.WHITE)
    arcade.draw_circle_filled(300, 280, 50, arcade.color.WHITE)
    arcade.draw_circle_filled(300, 340, 40, arcade.color.WHITE)

    # Eyes
    arcade.draw_circle_filled(285, 350, 5, arcade.color.BLACK)
    arcade.draw_circle_filled(315, 350, 5, arcade.color.BLACK)

    # Finish and run
    arcade.finish_render()
    arcade.run()

def draw_grass():
    """ Draw the ground """
    arcade.draw_lrtb_rectangle_filled(0, SCREEN_WIDTH, SCREEN_HEIGHT / 3, 0, arcade.color.AIR_SUPERIORITY_BLUE)

def draw_grass():
    """
    This function draws the grass.
    """
    arcade.draw_lrtb_rectangle_filled(0, 800, 200, 0, arcade.color.BITTER_LIME)

# Open up a window.
# From the "arcade" library, use a function called "open_window"
# Set the window title to "Drawing Example"
# Set the dimensions (width and height)
arcade.open_window(600, 600, "Drawing Example")

# Set the background color
arcade.set_background_color(arcade.csscolor.SKY_BLUE)

# Get ready to draw
arcade.start_render()

# Draw a rectangle
# Left of 0, right of 599
# Top of 300, bottom of 0
arcade.draw_lrtb_rectangle_filled(0, 599, 300, 0, arcade.csscolor.GREEN)

# Finish drawing
arcade.finish_render()

# Keep the window up until someone closes it.
arcade.run()

# Set the background color
arcade.set_background_color(arcade.color.AIR_SUPERIORITY_BLUE)

# Get ready to draw
arcade.start_render()

# Draw the grass
arcade.draw_lrtb_rectangle_filled(0, 800, 200, 0, arcade.color.BITTER_LIME)

# --- Draw the barn ---

# Barn cement base
arcade.draw_lrtb_rectangle_filled(30, 350, 210, 170, arcade.color.BISQUE)

# Bottom half
arcade.draw_lrtb_rectangle_filled(30, 350, 350, 210, arcade.color.BROWN)

# Left-bottom window
arcade.draw_rectangle_filled(70, 260, 30, 40, arcade.color.BONE)
arcade.draw_rectangle_filled(70, 260, 20, 30, arcade.color.BLACK)

# Right-bottom window
arcade.draw_rectangle_filled(310, 260, 30, 40, arcade.color.BONE)
arcade.draw_rectangle_filled(310, 260, 20, 30, arcade.color.BLACK)

# Barn door
arcade.draw_rectangle_filled(190, 230, 100, 100, arcade.color.BLACK_BEAN)

# Rail above the door
arcade.draw_rectangle_filled(190, 280, 180, 5, arcade.color.BONE)

# Draw second level of barn

def draw_grass():
    """
    This function draws the grass.
    """
    arcade.draw_lrtb_rectangle_filled(0, 800, 200, 0, arcade.color.BITTER_LIME)

# Set the background color
arcade.set_background_color(arcade.color.AIR_SUPERIORITY_BLUE)

# Get ready to draw
arcade.start_render()

# Draw the grass
arcade.draw_lrtb_rectangle_filled(0, 800, 200, 0, arcade.color.BITTER_LIME)

# --- Draw the barn ---

# Barn cement base
arcade.draw_lrtb_rectangle_filled(30, 350, 210, 170, arcade.color.BISQUE)

# Bottom half
arcade.draw_lrtb_rectangle_filled(30, 350, 350, 210, arcade.color.BROWN)

# Left-bottom window
arcade.draw_rectangle_filled(70, 260, 30, 40, arcade.color.BONE)
arcade.draw_rectangle_filled(70, 260, 20, 30, arcade.color.BLACK)

# Right-bottom window
arcade.draw_rectangle_filled(310, 260, 30, 40, arcade.color.BONE)
arcade.draw_rectangle_filled(310, 260, 20, 30, arcade.color.BLACK)

# Barn door
arcade.draw_rectangle_filled(190, 230, 100, 100, arcade.color.BLACK_BEAN)

# Rail above the door
arcade.draw_rectangle_filled(190, 280, 180, 5, arcade.color.BONE)

# Draw second level of barn

# Set the background color
arcade.set_background_color(arcade.color.AIR_SUPERIORITY_BLUE)

# Get ready to draw
arcade.start_render()

# Draw the grass
arcade.draw_lrtb_rectangle_filled(0, 800, 200, 0, arcade.color.BITTER_LIME)

# --- Draw the barn ---

# Barn cement base
arcade.draw_lrtb_rectangle_filled(30, 350, 210, 170, arcade.color.BISQUE)

# Bottom half
arcade.draw_lrtb_rectangle_filled(30, 350, 350, 210, arcade.color.BROWN)

# Left-bottom window
arcade.draw_rectangle_filled(70, 260, 30, 40, arcade.color.BONE)
arcade.draw_rectangle_filled(70, 260, 20, 30, arcade.color.BLACK)

# Right-bottom window
arcade.draw_rectangle_filled(310, 260, 30, 40, arcade.color.BONE)
arcade.draw_rectangle_filled(310, 260, 20, 30, arcade.color.BLACK)

# Barn door
arcade.draw_rectangle_filled(190, 230, 100, 100, arcade.color.BLACK_BEAN)

# Rail above the door
arcade.draw_rectangle_filled(190, 280, 180, 5, arcade.color.BONE)

# Draw second level of barn