Preview:
class ExporterBase(object):
    def validate(self):
        return True

    def export(self):
        raise NotImplementedError

    def run(self):
        if not self.validate():
            return False
        self.export()
downloadDownload PNG downloadDownload JPEG downloadDownload SVG

Tip: You can change the style, width & colours of the snippet with the inspect tool before clicking Download!

Click to optimize width for Twitter