import bcolz in doctest
import bcolz in doctest

cowlicks/dask,jakirkham/dask,jcrist/dask,clarkfitzg/dask,pombredanne/dask,ContinuumIO/dask,dask/dask,dask/dask,ssanderson/dask,ssanderson/dask,clarkfitzg/dask,blaze/dask,PhE/dask,jayhetee/dask,vikhyat/dask,mraspaud/dask,jayhetee/dask,mikegraham/dask,ContinuumIO/dask,simudream/dask,vikhyat/dask,mrocklin/dask,mrocklin/dask,jakirkham/dask,gameduell/dask,pombredanne/dask,PhE/dask,wiso/dask,blaze/dask,jcrist/dask,wiso/dask,simudream/dask,mraspaud/dask,chrisbarber/dask,cpcloud/dask