Maltider Grabbhelg

gistfile1.txt

import random

# Set the seed for reproducibility (optional for debugging)
random.seed(161317)

grabbar = ["Albert", "Anders", "Anton", "Bamse", "Gruvan", "Jonas", "Kristoffer", "Kribbe", "Per", "Petrus"]
# Invalid people for specific meals
invalid_assignments = {
    "Fredag Middag": ["Albert", "Anders", "Anton","Kribbe","Per"],
    "Frukost": ["Albert", "Anders"],
    "Söndag Lunch": ["Gruvan"]
}

# Step 1: Shuffle and assign meals
def assign_maltid():
    random.shuffle(grabbar)
    return {
        "Fredag Middag" : grabbar[:2],
        "Frukost"       : grabbar[2:4],
        "Lördag Lunch"  : grabbar[4:6],
        "Lördag Middag" : grabbar[6:8],
        "Söndag Lunch"  : grabbar[8:]
    }

# Step 2: Validate meal assignments
def valid_assignment(assigned_maltider):
    # Check if any invalid assignment is present
    for meal, restricted_people in invalid_assignments.items():
        if any(person in assigned_maltider[meal] for person in restricted_people):
            return False
    return True

# Step 3: Keep randomizing until valid assignment is found
def get_valid_maltider():
    for _ in range(1000):
        assigned_maltider = assign_maltid()
        print(_,assigned_maltider)
        if valid_assignment(assigned_maltider):
            return assigned_maltider
    raise ValueError("Could not find a valid assignment within the maximum number of attempts.")

# Run and print the result
try:
    assigned_maltider = get_valid_maltider()
    for maltid,grabb_par in assigned_maltider.items():
        print(f"{grabb_par[0]} och {grabb_par[1]} ansvarar for {maltid}")

except ValueError as e:
    print(e)