def env_purge_doc(app, env, docname):
 if (docname in env.bokeh_plot_files):
  del env.bokeh_plot_files[docname]

def env_purge_doc ( app , env , docname ) : if ( docname in env . bokeh_plot_files ) : del env . bokeh_plot_files [ docname ]
remove local files for a given document .