import pylab
import numpy

# create a 500 element x array equispaced 
x=numpy.linspace(.1,10,500)

z=2/(1+x)

# make minor ticks to appear on both axes
pylab.minorticks_on()

pylab.xlabel('x');pylab.ylabel('z');pylab.rc('font',size=16)

pylab.plot(x,z,color='black')

pylab.savefig('D:\stash\dida14_15\lab2_14_15\simul_res_int\plot7.pdf')
pylab.show()