python3 script to rotate svg by degree

rotatesvg.py

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
# simple SVG rotate script
# great hint from
# https://stackoverflow.com/questions/43199869/rotate-and-scale-a-complete-svg-document-using-python
# MIT license (c) K4ZUKI(k.yamamoto.08136891@gmail.com)
"""
import svgutils
import math


def calc(x, y, deg):
    rad = math.radians(deg)
    newx = float(x) * abs(math.cos(rad)) + float(y) * abs(math.sin(rad))
    newy = float(x) * abs(math.sin(rad)) + float(y) * abs(math.cos(rad))
    return (newx, newy)


def main():
    angle = 90
    svg = svgutils.transform.fromfile('24530f17.svg')
    originalSVG = svgutils.compose.SVG('24530f17.svg')
    originalSVG.rotate(angle)
    offset_x = float(svg.height) * abs(math.sin(math.radians(angle)))
    originalSVG.move(offset_x, 0)

    print(calc(svg.width, svg.height, angle))
    newx, newy = calc(svg.width, svg.height, angle)
    figure = svgutils.compose.Figure(
        newx, newy,
        originalSVG)
    figure.save('svgNew.svg')


if __name__ == '__main__':
    main()