The following code, in Python, takes 2 file paths as parameters: your source CSV file and your destination JSON file, which will be created.
import csv
import json
def csv_to_json(csvFilePath, jsonFilePath):
jsonArray = []
#read csv file
with open(csvFilePath, encoding='utf-8') as csvf:
#load csv file data using csv library's dictionary reader
csvReader = csv.DictReader(csvf)
#convert each csv row into python dict
for row in csvReader:
#add this python dict to json array
jsonArray.append(row)
#convert python jsonArray to JSON String and write to file
with open(jsonFilePath, 'w', encoding='utf-8') as jsonf:
jsonString = json.dumps(jsonArray, indent=4)
jsonf.write(jsonString)
# function call
csvFilePath = r'input.csv'
jsonFilePath = r'output.json'
csv_to_json(csvFilePath, jsonFilePath)