code: def report(self, stream):
          
          self.db.commit()
  
          stream.writeln()
          self.draw_header(stream, "10 SLOWEST SETUPS")
          self.display_slowest_setups(stream)
  
          stream.writeln()
          self.draw_header(stream, "10 SLOWEST TESTS")
          self.display_slowest_tests(stream)
          stream.writeln()
  
          if self.html_output_file:
              HtmlReport.write(self.html_output_file)
docs: Displays the slowest tests