csv2esbulk.py

# -*- coding: utf-8 -*-
import sys
import codecs
import csv
import json

# Modify the `fieldnames` with the column names of the CSV input
fieldnames = tuple(range(200))

csvfile = open(sys.argv[1], 'rU')
reader = csv.DictReader(csvfile, fieldnames)

jsonfile=codecs.open(sys.argv[2], 'w', 'utf_8')
  
for row in reader:
  jsonfile.write("{\"index\":{}}\n")
  out = json.dumps(row, sort_keys=False, ensure_ascii=False, encoding='utf_8')
  jsonfile.write(out)
  jsonfile.write("\n")

csvfile.close()
jsonfile.close()