companies_codes

def companies_codes(response):
    bytes = etree.fromstring(
        Environment.remove_prefix(response, '<?xml version="1.0" encoding="UTF-8"?>'),
        etree.XMLParser(huge_tree=True)
    )[0][0].text

    parser = etree.XMLParser(huge_tree=True)

    with open(os.path.join(Environment.tmp_dir, 'GetCompaniesCodes.zip'), 'wb') as fout:
        fout.write(base64.b64decode(bytes))

    with ZipFile(os.path.join(Environment.tmp_dir, 'GetCompaniesCodes.zip'), 'r') as zipObj:
        zipObj.extractall(Environment.tmp_dir)

    xml_files = []
    for filename in os.listdir(Environment.tmp_dir):
        if filename.endswith('.xml'):
            xml_files.append(
                etree.parse(os.path.join(Environment.tmp_dir, filename), parser))

    attrs = []

    for _file in xml_files:
        root = _file.getroot().find('Data')
        for company in root.iter('Company'):
            attrs.append(
                {
                    'sparkId': company.attrib.get('SparkID'),
                    'inn': company.attrib.get('INN'),
                    'ogrn': company.attrib.get('OGRN')
                }
            )

    for filename in os.listdir(Environment.tmp_dir):
        if filename.endswith('.zip') or filename.endswith('.xml'):
            os.remove(os.path.join(Environment.tmp_dir, filename))

    return attrs