def _plot_wires(self):
            xstart = self._gate_grid[0]
            xstop = self._gate_grid[-1]
            xdata = (xstart - self.scale, xstop + self.scale)
            for i in range(self.nqubits):
                ydata = (self._wire_grid[i], self._wire_grid[i])
                line = Line2D(
                    xdata, ydata,
                    color='k',
                    lw=self.linewidth
                )
                self._axes.add_line(line)
                if self.labels:
                    init_label_buffer = 0
                    if self.inits.get(self.labels[i]): init_label_buffer = 0.25
                    self._axes.text(
                        xdata[0]-self.label_buffer-init_label_buffer,ydata[0],
                        render_label(self.labels[i],self.inits),
                        size=self.fontsize,
                        color='k',ha='center',va='center')
            self._plot_measured_wires()
Returns a Deferred which fires with 'self' after at least one
dataset/ETHPy150Open sympy/sympy/sympy/physics/quantum/circuitplot.py/CircuitPlot._plot_wires--crossover with--dataset/ETHPy150Open meejah/txtorcon/txtorcon/torconfig.py/EphemeralHiddenService.add_to_tor