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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 draw_layer(ax, layer):
 """Draws a layer on the given matplotlib axis. Args: ax (axis):
 the matplotlib axis to draw on layer (layer):
 the layers to plot """

    ax.set_aspect('equal', 'datalim')
    ax.plot(*layer)
    ax.axis('off')