#NEWLINE# def poisson_gamma_suffstats_validator( in_dict ) : #NEWLINE# #INDENT# required_keys = [ 'summed_values' , 'N' ] #NEWLINE# verify_keys ( required_keys , in_dict ) #NEWLINE# assert ( 0 <= in_dict [ 'summed_values' ] ) #NEWLINE# assert ( 0 <= required_keys [ 'N' ] )