Convert .JSON file to .csv file

json_to_csv.py

import json 
import csv 
import sys

def process():
    arguments = sys.argv
    if len(arguments) != 2:
        print('please pass your json file as argument i.e. python json_to_csv.py [FILENAME].json')
        return
    json_file = arguments[1]
    filename = json_file.split('.')[0]
    with open(json_file) as json_file: 
        data = json.load(json_file)
    
    # now we will open a file for writing 
    data_file = open(filename+'.csv', 'w')
    
    # create the csv writer object 
    csv_writer = csv.writer(data_file) 
    count = 0
    keys = data.keys()

    for key in keys:

        if count == 0:         
            # Writing headers of CSV file 
            csv_writer.writerow(["email", "name"]) 
            count += 1
        # Writing data of CSV file 
        csv_writer.writerow([key, data[key]]) 
    
    data_file.close() 

process()