put stuff in a file and bash it
monadic dask client in separate process
run command and send stdout+stderr to slack
Compact directories of parquet files to single parquet files.
Fast list/copy for s3 and in general
Model variance with multiplicative variance trees
Replace strings with other strings
rtree c python bindings
Sparse matrix iterative solvers with Eigen
Get suggestions on misspelled names, and do system wide symbol searching.
IPython magic to run jobs in background
A simple graphviz visualizer for the python package Sismic