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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 plot(self, key=None, invert=None, plotmethod='imshow', cmap=plt.cm.gray, ms=4, Max=None, fs=None, dmargin=None, wintit=None, draw=True, connect=True):
 """ Plot the data content in a predefined figure """

        dax, KH = _plot.Data_plot(self, key=key, invert=invert, Max=Max,
                                  plotmethod=plotmethod, cmap=cmap, ms=ms,
                                  fs=fs, dmargin=dmargin, wintit=wintit,
                                  draw=draw, connect=connect)
        return dax, KH