user_emma = dict(age=32, weight=42, height=155, sex=True)
user_komathy = dict(age=30, weight=80, height=173, sex=True)
user_tyrice = dict(age=30, weight=68, height=172, sex=False)
user_paul = dict(age=34, weight=103, height=186, sex=False)

drink_beer = dict(volume=500, percent=4.9)
drink_vodka = dict(volume=100, percent=40.0)
