#NEWLINE# @ classmethod #NEWLINE# def expected_log_prob_vhs_needed_stats( cls ) : #NEWLINE# #INDENT# '\n        .. todo::\n\n            WRITEME\n        ' #NEWLINE# h = S3C . expected_log_prob_h_needed_stats ( ) #NEWLINE# s = S3C . expected_log_prob_s_given_h_needed_stats ( ) #NEWLINE# v = S3C . expected_log_prob_v_given_hs_needed_stats ( ) #NEWLINE# union = h . union ( s ) . union ( v ) #NEWLINE# return v