<commit_before>module DMMCrawler
  class Agent
    attr_accessor :agent

    def initialize
      @agent = ::Mechanize.new
      @agent.request_headers = { 'Accept-Encoding' => '' }
      @agent.ignore_bad_chunking = true
    end<commit_msg>Change the agent to singleton pattern<commit_after>require 'singleton'

module DMMCrawler
  class Agent
    include Singleton

    def agent
      agent = ::Mechanize.new
      agent.request_headers = { 'Accept-Encoding' => '' }
      agent.ignore_bad_chunking = true
      agent
    end
{'fraction_non_alphanumeric': 0.08712121212121213, 'fraction_numerical': 0.0, 'mean_word_length': 3.007575757575758, 'pattern_counts': {'":': 0, '<': 3, '<?xml version=': 0, '>': 5, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '5182964', 'n_tokens_mistral': 163, 'n_tokens_neox': 157, 'n_words': 37}