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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 bar(x, y, **kwargs):
 """Draws a bar chart in the current context figure. Parameters x: numpy.ndarray, 1d The x-coordinates of the data points. y: numpy.ndarray, 1d The y-coordinates of the data pints. options: dict (default: {}) Options for the scales to be created. If a scale labeled 'x' is required for that mark, options['x'] contains optional keyword arguments for the constructor of the corresponding scale type. axes_options: dict (default: {}) Options for the axes to be created. If an axis labeled 'x' is required for that mark, axes_options['x'] contains optional keyword arguments for the constructor of the corresponding axis type. """

    kwargs['x'] = x
    kwargs['y'] = y
    return _draw_mark(Bars, **kwargs)