Bokeh-Server: Random data dengan x axis datetime

import sys
import time
import socket
import random
import datetime

from bokeh.plotting import figure, output_server, show, cursession

output_server("randomaja",url='http://192.168.0.100:5006')

x = [0]
y = [0]
for i in xrange(10000):
  n  = datetime.datetime.now()
  x += [time.mktime(n.timetuple())]
  y += [random.random()]
  print x[i]
  print "  "
  print y[i]
  print "\n"

p = figure(x_axis_type="datetime")
p.line(x, y, name='randomaja')

show(p)

renderer = p.select(dict(name="randomaja"))
ds = renderer[0].data_source

i = 0
while True:
    for i in xrange(10000):
        ds.data["x"] = x[i]
        ds.data["y"] = y[i]
        cursession().store_objects(ds)
        time.sleep(0.1)