<commit_before>require 'chronic'

module Railgun

  class DateFormatter

    def date_from_string(date_string)
      return nil if !date_string
      Chronic.parse(date_string, guess: :begin)
    end

  end

end<commit_msg>Using ISO8601 format for dates.<commit_after>require 'chronic'

module Railgun

  class DateFormatter

    def date_from_string(date_string)
      return nil if !date_string
      Chronic.parse(date_string, guess: :begin).utc.iso8601
    end

  end

end
{'fraction_non_alphanumeric': 0.06512605042016807, 'fraction_numerical': 0.01680672268907563, 'mean_word_length': 3.676470588235294, 'pattern_counts': {'":': 0, '<': 3, '<?xml version=': 0, '>': 3, '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': '4525295', 'n_tokens_mistral': 163, 'n_tokens_neox': 152, 'n_words': 39}