code: def executable_script(src_file, gallery_conf):
      
  
      filename_pattern = gallery_conf.get('filename_pattern')
      execute = re.search(filename_pattern, src_file) and gallery_conf[
          'plot_gallery']
      return execute
docs: Validate if script has to be run according to gallery configuration
  
      Parameters
      ----------
      src_file : str
          path to python script
  
      gallery_conf : dict
          Contains the configuration of Sphinx-Gallery
  
      Returns
      -------
      bool
          True if script has to be executed