How to use the arcade.set_background_color function in arcade

def __init__(self, width, height, title):
        super().__init__(width, height, title)
        arcade.set_background_color(arcade.color.AMAZON)

def __init__(self, width, height, title):
        super().__init__(width, height, title)

        file_path = os.path.dirname(os.path.abspath(__file__))
        os.chdir(file_path)

        arcade.set_background_color(arcade.color.AMAZON)

        self.character_list = arcade.SpriteList()
        self.character_sprite = arcade.Sprite(":resources:images/animated_characters/female_person/femalePerson_idle.png", CHARACTER_SCALING)
        self.character_sprite.center_x = 150
        self.character_sprite.center_y = 110
        self.character_list.append(self.character_sprite)

        self.wall_list = arcade.SpriteList()
        for x in range(0, 1200, 64):
            sprite = arcade.Sprite(":resources:images/tiles/boxCrate_double.png", CHARACTER_SCALING)
            sprite.center_x = x
            sprite.center_y = 32
            self.wall_list.append(sprite)

        self.physics_engine = arcade.PhysicsEnginePlatformer(self.character_sprite,
                                                             self.wall_list,

# -- Background
        self.background_list = arcade.tilemap.process_layer(my_map,
                                                            "Background",
                                                            TILE_SCALING,
                                                            base_directory="test_data")

        # -- Coins
        self.coin_list = arcade.tilemap.process_layer(my_map,
                                                      coins_layer_name,
                                                      TILE_SCALING,
                                                      base_directory="test_data")

        # --- Other stuff
        # Set the background color
        if my_map.background_color:
            arcade.set_background_color(my_map.background_color)

        # Create the 'physics engine'
        self.physics_engine = arcade.PhysicsEnginePlatformer(self.player_sprite,
                                                             self.wall_list,
                                                             GRAVITY)

os.chdir(file_path)

        # Variables that will hold sprite lists
        self.player_list = None

        # Set up the player info
        self.player_sprite = None

        # Track the current state of what key is pressed
        self.left_pressed = False
        self.right_pressed = False
        self.up_pressed = False
        self.down_pressed = False

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

def main():

    # Open up our window
    arcade.open_window(SCREEN_WIDTH, SCREEN_HEIGHT, SCREEN_TITLE)
    arcade.set_background_color(arcade.color.BLACK)

    # Tell the computer to call the draw command at the specified interval.
    arcade.schedule(on_draw, 1 / 80)

    # Run the program
    arcade.run()

    # When done running the program, close the window.
    arcade.close_window()

def __init__(self, width, height):
        super().__init__(width, height)

        arcade.set_background_color(arcade.color.BLACK)

        self.frame_count = 0
        self.all_sprites_list = None
        self.enemy_list = None
        self.bullet_list = None

        self.player = None

while not placed:

            # Randomly position
            self.player_sprite.center_x = random.randrange(MAZE_WIDTH * SPRITE_SIZE)
            self.player_sprite.center_y = random.randrange(MAZE_HEIGHT * SPRITE_SIZE)

            # Are we in a wall?
            walls_hit = arcade.check_for_collision_with_list(self.player_sprite, self.wall_list)
            if len(walls_hit) == 0:
                # Not in a wall! Success!
                placed = True

        self.physics_engine = arcade.PhysicsEngineSimple(self.player_sprite, self.wall_list)

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

        # Set the viewport boundaries
        # These numbers set where we have 'scrolled' to.
        self.view_left = 0
        self.view_bottom = 0
        print(f"Total wall blocks: {len(self.wall_list)}")

# Create the coin instance
            coin = Coin("images/coin_01.png", SPRITE_SCALING / 3)

            # Position the coin
            coin.center_x = random.randrange(SCREEN_WIDTH)
            coin.center_y = random.randrange(SCREEN_HEIGHT)

            # Add the coin to the lists
            self.all_sprites_list.append(coin)
            self.coin_list.append(coin)

        # Don't show the mouse cursor
        self.set_mouse_visible(False)

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

def __init__(self, width, height):
        super().__init__(width, height)

        arcade.set_background_color(arcade.color.WHITE)

coin.circle_center_y = random.randrange(SCREEN_HEIGHT)

            # Random radius from 10 to 200
            coin.circle_radius = random.randrange(10, 200)

            # Random start angle from 0 to 2pi
            coin.circle_angle = random.random() * 2 * math.pi

            # Add the coin to the lists
            self.coin_list.append(coin)

        # Don't show the mouse cursor
        self.set_mouse_visible(False)

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