def _random_key():
    i = md5()
    i.update('%s%s' % (random(), time()))
    return i.hexdigest()
Adds base to the start and end of y, and extends x to match the length.
dataset/ETHPy150Open benoitc/gaffer/gaffer/sockjs/sessioncontainer.py/_random_key--crossover with--dataset/ETHPy150Open bokeh/bokeh/bokeh/charts/utils.py/generate_patch_base