add mp.get docstring
add mp.get docstring

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