new_contents: from bs4 import BeautifulSoup
  import csv
  import sys
  
  XML_FILE_PATH = sys.argv[1]
  CSV_FILE_PATH = sys.argv[2]
  
  xml_file = open(XML_FILE_PATH, 'rb').read()
  xml_soup = BeautifulSoup(xml_file, 'lxml-xml')
  
  variables_file = open('data/datasets_format.html', 'rb').read()
  variables_soup = BeautifulSoup(variables_file, 'lxml')
  variables = variables_soup.select('.tabela-2 td')
  fieldnames = ['ideDocumento'] + \
      [var.text.strip() for index, var in enumerate(variables) if index % 3 == 0]
  
  with open(CSV_FILE_PATH, 'w') as csv_file:
      writer = csv.DictWriter(csv_file, fieldnames=fieldnames)
      writer.writeheader()
      records = xml_soup.find_all('DESPESA')
      for record in records:
          record_attributes = \
              dict([(attr.name, attr.string) for attr in record.contents])
          writer.writerow(record_attributes)
  
subject: Add script for converting XML datasets to CSV