# Geometry fundamentals
import rhinoscriptsyntax as rs
import Rhino.Geometry as rg
import random as r
rs.EnableRedraw(False)

point = rg.Point3d(0,0,0)
points = []

for i in range(1000):
    ran_x = r.uniform(-1,1)
    ran_y = r.uniform(-1,1)
    ran_z = r.uniform(-1,1.2)
    
    rand_vec = rg.Vector3d(ran_x,ran_y,ran_z)
    rand_pt = point + rand_vec
    #rs.AddLine(point,rand_pt)
    points.append(point)
    point = rand_pt

polyline = rs.AddPolyline(points)
#rs.RebuildCurve(polyline, 3, 10)