add docstring to Profiler
add docstring to Profiler

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