Convert a json file to csv in python

to_csv.py

# pip install pandas
import pandas as pd
import sys

if len(sys.argv) is 2:
    print(f'Error: 2 arguments required. Input file and output file. eg: to_csv.py file.json file.csv') 
    sys.exit()

input_file = sys.argv[1]
output_file = sys.argv[2]

print(f'Converting {input_file}...')

df = pd.read_json (input_file)
df.to_csv (output_file, index = None)

print(f'Success! Created {output_file}')