def read_from_csv():
People.output_People(People.read_from_csv())
def read_from_txt():
People.output_People(People.read_from_txt())
def order_by_age():
People.output_People(sorted(docs, key=People.get_age))
def order_by_age_desc():
People.output_People(sorted(docs, key=People.get_age, reverse=True))
def order_by_score():
People.output_People(sorted(docs, key=People.get_score))
def show_people_info():
People.output_People(docs)
