Some stats on GTA V Online Shark Cards monetary value

sharkcards.py

import random

cards = {
    "tiger shark": {"price": 3.19, "cash": 250_000},
    "bullshark"  : {"price": 5.99, "cash": 600_000},
    "great white": {"price": 11.99, "cash": 1_500_000},
    "whale"      : {"price": 30.99, "cash": 4_250_000},
    "megalodon"  : {"price": 59.99, "cash": 10_000_000},
}

last_cash_per_pound = 0.0
last_percent = 0.0

for card in cards:
    # Calculate the cash per pound for the current card
    cash_per_pound = round(cards[card]["cash"] / cards[card]["price"])

    if last_cash_per_pound == 0.0: # This is the first card so we don't have a last card to compare to
        print(f"\033[1m{card.title()} (£{cards[card]['price']} / ${cards[card]['cash']}): ${cash_per_pound} cash per pound\033[0m")
    else: 
        # Calculate the difference from the last card
        diff_from_last = cash_per_pound - last_cash_per_pound
        # Calculate the percentage of the difference from the last card
        benefit_percent = round((diff_from_last / last_cash_per_pound) * 100)

        if benefit_percent > last_percent: # If there is a bigger benefit print green
            color = "\033[92m"
        else: # If there is a smaller benefit print red
            color = "\033[91m"

        last_percent = benefit_percent # Save the percentage for the next card

        print(f"{card.title()} (£{cards[card]['price']} / ${cards[card]['cash']}): {color}${cash_per_pound} cash per pound - {benefit_percent}% more than last card\033[0m")

    last_cash_per_pound = cash_per_pound # Save the cash per pound for the next card