convert csv to json python

import pandas as pd
df = pd.read_csv (r'Path where the CSV file is saved\File Name.csv')
df.to_json (r'Path where the new JSON file will be stored\New File Name.json')
import csv
import json

csvfile = open('file.csv', 'r')
jsonfile = open('file.json', 'w')

fieldnames = ("FirstName","LastName","IDNumber","Message")
reader = csv.DictReader( csvfile, fieldnames)
for row in reader:
    json.dump(row, jsonfile)
    jsonfile.write('\n')