READ FIRST FILE IN ZIP FILE
        :param encoding:
        :return: STRING

def read_zipfile(self, encoding='utf8'):
        """
        READ FIRST FILE IN ZIP FILE
        :param encoding:
        :return: STRING
        """
        from zipfile import ZipFile
        with ZipFile(self.abspath) as zipped:
            for num, zip_name in enumerate(zipped.namelist()):
                return zipped.open(zip_name).read().decode(encoding)