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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def parse_statements(graph: BELGraph, enumerated_lines: Iterable[Tuple[int, str]], bel_parser: BELParser, use_tqdm: bool = False, tqdm_kwargs: Optional[Mapping[str, Any]] = None, ) -> None: """Parse a list of statements from a BEL Script. :param graph: A BEL graph :param enumerated_lines: An enumerated iterable over the lines in the statements section of a BEL script :param bel_parser: A BEL parser :param use_tqdm: Use :mod:`tqdm` to show a progress bar? Requires reading whole file to memory. :param tqdm_kwargs: Keywords to pass to ``tqdm`` """

    parse_statements_start_time = time.time()

    if use_tqdm:
        _tqdm_kwargs = dict(desc='Statements')
        if tqdm_kwargs:
            _tqdm_kwargs.update(tqdm_kwargs)
        enumerated_lines = tqdm(list(enumerated_lines), **_tqdm_kwargs)

    for line_number, line in enumerated_lines:
        try:
            bel_parser.parseString(line, line_number=line_number)
        except ParseException as e:
            exc = BELSyntaxError(line_number, line, e.loc)
            _log_parse_exception(graph, exc)
            graph.add_warning(exc, bel_parser.get_annotations())
        except PlaceholderAminoAcidWarning as exc:
            exc.line_number = line_number
            _log_parse_exception(graph, exc)
            graph.add_warning(exc, bel_parser.get_annotations())
        except BELParserWarning as exc:
            _log_parse_exception(graph, exc)
            graph.add_warning(exc, bel_parser.get_annotations())
        except Exception:
            parse_log.exception(LOG_FMT, line_number, 0, 'General Failure', line)
            raise

    log.info('Parsed statements section in %.02f seconds with %d warnings', time.time() - parse_statements_start_time,
             len(graph.warnings))