With conda:
conda update conda
conda create --name py35 python=3.5
conda activate py35
conda install -c conda-forge matplotlib
conda install -c anaconda numpy
from Renderer import *
system = System(8.85418782e-12, 0.04) # permitivity, conductivity
renderer = Renderer(system, 0.6, 0.6, 1.6, 20, 20) # system, x-axis, y-axis, density, x-res, y-res
renderer.system.addPoint(Point(-0.3, -0.3, 0.55, 10)) # x-pos, y-pos, ray, tension
renderer.launch()
