leaky-bucket/poc/py/test.sh

#! /bin/bash

(
   for j in `seq 1 10`; do 
      for i in `seq 1 10`; do 
         echo $i
         true || printf "$j/$i   " >&2
         if ((i%j==0)); then 
            sleep $j
         fi
      done
   done
) | python3 ./stream_to_state.py