offers-matching.py

from matching.games import HospitalResident
# Source. https://matching.readthedocs.io/en/latest/discussion/hospital_resident/


customers_preferences = {
    "Layla": ["Earbuds", "Playstation", "iPhone"],
    "Donia": ["Jewelry", "iPhone", "Perfume"],
    "Samar": ["Perfume", "Playstation", "Earbuds"],
    "Jameela": ["Earbuds", "Jewelry"],
    "Sarah": ["Earbuds"]
}

# Assume the business preference of customers is: Layla, Donia, Samar, Jameela, Sarah
business_preferences = {
    "Earbuds": [],
    "Playstation": [],
    "iPhone": [],
    "Jewelry": [],
    "Perfume": []
}

for r in customers_preferences:
    for h in customers_preferences[r]:
        business_preferences[ h ].append(r)

#business_preferences
#{'Earbuds': ['Layla', 'Samar', 'Jameela', 'Sarah'],
# 'Playstation': ['Layla', 'Samar'],
# 'iPhone': ['Layla', 'Donia'],
# 'Jewelry': ['Donia', 'Jameela'],
# 'Perfume': ['Donia', 'Samar']}


items_quantity = {
    "Earbuds": 2,
    "Playstation": 3,
    "iPhone": 5,
    "Jewelry": 7,
    "Perfume": 11
}


game = HospitalResident.create_from_dictionaries(
    customers_preferences, business_preferences, items_quantity
)
matching = game.solve(optimal="hospital")


#matching
#{Earbuds: [Layla, Jameela], Playstation: [], iPhone: [], Jewelry: [Donia], Perfume: [Samar]}