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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 get_line(cls, parent, current_line, line_count):
 """ Gets user selected line. :param parent: Parent widget :param current_line: Current line number :param line_count: Number of lines in the current text document. :returns: tuple(line, status) status is False if the dialog has been rejected. """

        dlg = DlgGotoLine(parent, current_line + 1, line_count)
        if dlg.exec_() == dlg.Accepted:
            return dlg.spinBox.value() - 1, True
        return current_line, False