profile_plotter.py 文件源码

def _repr_html_(self):
        """Return an html representation of the plot object. Will display as a
        png for each WindowPlotMPL instance in self.plots"""
        ret = ''
        unique = set(self.plots.values())
        if len(unique) < len(self.plots):
            iters = izip(range(len(unique)), sorted(unique))
        else:
            iters = iteritems(self.plots)
        for uid, plot in iters:
            with matplotlib_style_context():
                img = plot._repr_png_()
            img = base64.b64encode(img).decode()
            ret += r'<img style="max-width:100%%;max-height:100%%;" ' \
                   r'src="data:image/png;base64,{0}"><br>'.format(img)
        return ret