Catch missing pyarrow import (#2295)
Catch missing pyarrow import (#2295)

See https://github.com/dask/fastparquet/issues/142
ContinuumIO/dask,jakirkham/dask,jakirkham/dask,mraspaud/dask,dask/dask,jcrist/dask,ContinuumIO/dask,blaze/dask,dask/dask,mraspaud/dask,jcrist/dask,mrocklin/dask,blaze/dask,mrocklin/dask