Clean up the output and metadata of a notebook

notebook_cleaner.sh

#!/bin/bash

jq --sort-keys --indent 1 \
    '
    (.cells[] | select(has("outputs")) | .outputs) = []
    | (.cells[] | select(has("execution_count")) | .execution_count) = null
    | .metadata = {"language_info": {"name":"python", "pygments_lexer": "ipython3"}}
    | .cells[].metadata = {}
    | del(.cells[].id)
    ' "$1" > /tmp/$(basename $1) && cat /tmp/$(basename $1) > "$1"