CLI for JSON to Parquet conversion

app.py

#!/usr/bin/env python

import sys
import pandas as pd

if len(sys.argv) != 3:
    print('Usage: %s infile.json outfile.parquet')
    sys.exit(-1)

infile = sys.argv[1]
outfile = sys.argv[2]


data = pd.read_json(infile)
data.to_parquet(outfile)

requirements.txt

pandas