import xi
import numpy
import cosmology # somewhere
halopos = numpy.loadtxt('halocatelogue.txt', 
        usecols=(1, 2, 3),
        unpack=True)






d2d92864a2e6cc6ae932514c28af517e51cbe829
<mask token>

<mask token>
halopos = numpy.loadtxt('halocatelogue.txt', usecols=(1, 2, 3), unpack=True)

import xi
import numpy
import cosmology
halopos = numpy.loadtxt('halocatelogue.txt', usecols=(1, 2, 3), unpack=True)

import xi
import numpy
import cosmology # somewhere
halopos = numpy.loadtxt('halocatelogue.txt', 
        usecols=(1, 2, 3),
        unpack=True)





