import svg
from svg.canvas import Canvas
from svg.shapes import Rectangle
from svg.server import svg_server

canvas = Canvas(500, 500)
rect1 = Rectangle(200, 100, canvas)
svg_server(canvas=canvas, port=8000)

from svg.canvas import Canvas
from svg.shapes import Rectangle
from svg.server import svg_server

canvas = Canvas(500, 500)
rect1 = Rectangle(200, 100, canvas)

svg_code = canvas.svg_content()
print(svg_code)