code: def build(self, output_path=""):
          
  
          self.output_path = self.checkOutputPath(output_path)
          self._buildStaticFiles()
          self.final_url = self._buildTemplates()
          printDebug("Done.", "comment")
          printDebug("=> %s" % (self.final_url), "comment")
          return self.final_url
docs: method that should be inherited by all vis classes