oauth twitter official api in a batch

oauth.rb

require 'twitter'
require 'twitter_oauth'
require 'json'

def oauth(ck, cs)
  access_token  = nil
  access_secret = nil

  client = TwitterOAuth::Client.new(
    :consumer_key    => ck,
    :consumer_secret => cs
  )

  req_tok = client.request_token
  puts "Access the url below to authorize this api"
  puts req_tok.authorize_url
  print "[ENTER THE CODE]: "
  code = gets.strip

  access = client.authorize(
    req_tok.token,
    req_tok.secret,
    :oauth_verifier => code
  )
  access_token  = access.token
  access_secret = access.secret

  {
    consumer_key: ck,
    consumer_secret: cs,
    access_token: access_token,
    access_token_secret: access_secret
  }
end

results =
  [%w[IQKbtAYlXLripLGPWd0HUA GgDYlkSvaPxGxC4X8liwpUoqKwwr3lCADbz8A7ADU],
   %w[3nVuSoBZnx6U4vzUxf5w Bcs59EFbbsdF6Sl9Ng71smgStWEGwXXKSjYvPVt7qys],
   %w[RwYLhxGZpMqsWZENFVw Jk80YVGqc7Iz1IDEjCI6x3ExMSBnGjzBAH6qHcWJlo],
   %w[iAtYJ4HpUVfIUoNnif1DA 172fOpzuZoYzNYaU3mMYvE8m8MEyLbztOdbrUolU],
   %w[CjulERsDeqhhjSme66ECg IQWdVyqFxghAtURHGeGiWAsmCAGmdW3WmbEx6Hck],
   %w[3rJOl1ODzm9yZy63FACdg 5jPoQ5kQvMJFDYRNE8bQ4rHuds4xJqhvgNJM4awaE8],
   %w[TgHNMa7WZE7Cxi1JbkAMQ SHy9mBMBPNj3Y17et9BF4g5XeqS4y3vkeW24PttDcY],
   %w[yN3DUNVO0Me63IAQdhTfCA c768oTKdzAjIYCmpSNIdZbGaG0t6rOhSFQP0S5uC79g]
  ].map do |(ck, cs)|
  oauth(ck,cs)
end

File.write('foo.out', results.to_json)