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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 from_lines(lines: Iterable[str], **kwargs) -> BELGraph: """Load a BEL graph from an iterable over the lines of a BEL script. :param lines: An iterable of strings (the lines in a BEL script) The remaining keyword arguments are passed to :func:`pybel.io.line_utils.parse_lines`. """

    graph = BELGraph()
    parse_lines(graph=graph, lines=lines, **kwargs)
    return graph