import numpy as np
import math
import matplotlib as plt

#Units are SI-Units except for cable cross-section

def distance(x1,y1,x2,y2):
    distance = math.sqrt(((x2-x1)^2)*((y2-y1)^2))
    return distance

def resistance(l,a,rho):
    #Calculate the resistance between 2 coordinates
    #Add 10% of length for various factors such as transitions and hanging lines
    r = l*a*rho
    return r

def power_loss(resitance,voltage,power):
    loss = (voltage^2)/resistance
    return loss

def run():
    distance(1,2,3,4)