def circle(x, y, radius, canvas, color):
    """Create a circle from the middle coordinates

    :param x: coordinated x
    :param y: coordinated y
    :param radius: circle radius
    :param color: circle color
    :param canvas: environment
    :return: a circle canvas object
    """
    return canvas.create_oval(x - radius, y - radius, x + radius, y + radius, fill=color, outline='')