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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 transform(src, dst, converter, overwrite=False, stream=True, chunksize=1024**2, **kwargs):
 """ A file stream transform IO utility function. :param src: original file path :param dst: destination file path :param converter: binary content converter function :param overwrite: default False, :param stream: default True, if True, use stream IO mode, chunksize has to be specified. :param chunksize: default 1MB """

    if not overwrite:  # pragma: no cover
        if Path(dst).exists():
            raise EnvironmentError("'%s' already exists!" % dst)

    with open(src, "rb") as f_input:
        with open(dst, "wb") as f_output:
            if stream:
                # fix chunksize to a reasonable range
                if chunksize > 1024 ** 2 * 10:
                    chunksize = 1024 ** 2 * 10
                elif chunksize < 1024 ** 2:
                    chunksize = 1024 ** 2

                # write file
                while 1:
                    content = f_input.read(chunksize)
                    if content:
                        f_output.write(converter(content, **kwargs))
                    else:
                        break
            else:  # pragma: no cover
                f_output.write(converter(f_input.read(), **kwargs))