import csv to json code example

Example 1: python json from csv

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')

Example 2: 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')

Example 3: convert json to csv npm

const { Parser } = require('json2csv'); const fields = ['field1', 'field2', 'field3'];const opts = { fields }; try {  const parser = new Parser(opts);  const csv = parser.parse(myData);  console.log(csv);} catch (err) {  console.error(err);}