def count_referneces_from_the_year(step, year): world.references_count = 0 references = pm.refs(world.filecontent) for ref in references: try: if int(ref['year']) == int(year): world.references_count += 1 except(KeyError): continue
def count_the_number_of_references_from_the_journal(step, journal): if (journal == 'None'): journal = None world.references_count = 0 references = pm.refs(world.filecontent) for ref in references: try: if ref['source'] == journal: world.references_count += 1 except(KeyError): if journal == None: world.references_count += 1