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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, lax=None, proj='all', element='PIBsBvV', dP=None, dI=_def.TorId, dBs=_def.TorBsd, dBv=_def.TorBvd, dVect=_def.TorVind, dIHor=_def.TorITord, dBsHor=_def.TorBsTord, dBvHor=_def.TorBvTord, Lim=None, Nstep=_def.TorNTheta, dLeg=_def.TorLegd, indices=False, draw=True, fs=None, wintit=None, Test=True):
 """ Plot the polygon defining the vessel, in chosen projection Generic method for plotting the Ves object The projections to be plotted, the elements to plot can be specified Dictionaries of properties for each elements can also be specified If an ax is not provided a default one is created. Parameters Lax : list or plt.Axes The axes to be used for plotting Provide a list of 2 axes if proj='All' If None a new figure with axes is created proj : str Flag specifying the kind of projection - 'Cross' : cross-section projection - 'Hor' : horizontal projection - 'All' : both - '3d' : a 3d matplotlib plot element : str Flag specifying which elements to plot Each capital letter corresponds to an element: * 'P': polygon * 'I': point used as a reference for impact parameters * 'Bs': (surfacic) center of mass * 'Bv': (volumic) center of mass for Tor type * 'V': vector pointing inward perpendicular to each segment dP : dict / None Dict of properties for plotting the polygon Fed to plt.Axes.plot() or plt.plot_surface() if proj='3d' dI : dict / None Dict of properties for plotting point 'I' in Cross-section projection dIHor : dict / None Dict of properties for plotting point 'I' in horizontal projection dBs : dict / None Dict of properties for plotting point 'Bs' in Cross-section projection dBsHor : dict / None Dict of properties for plotting point 'Bs' in horizontal projection dBv : dict / None Dict of properties for plotting point 'Bv' in Cross-section projection dBvHor : dict / None Dict of properties for plotting point 'Bv' in horizontal projection dVect : dict / None Dict of properties for plotting point 'V' in cross-section projection dLeg : dict / None Dict of properties for plotting the legend, fed to plt.legend() The legend is not plotted if None Lim : list or tuple Array of a lower and upper limit of angle (rad.) or length for plotting the '3d' proj Nstep : int Number of points for sampling in ignorable coordinate (toroidal angle or length) draw : bool Flag indicating whether the fig.canvas.draw() shall be called automatically a4 : bool Flag indicating whether the figure should be plotted in a4 dimensions for printing Test : bool Flag indicating whether the inputs should be tested for conformity Returns ------- La list / plt.Axes Handles of the axes used for plotting (list if several axes where used) """

        kwdargs = locals()
        lout = ['self']
        for k in lout:
            del kwdargs[k]
        return _plot.Struct_plot(self, **kwdargs)