random_utils.py

from numpy.random import choice


def from_dungeon_level(table, dungeon_level):
    for (value, level) in reversed(table):
        if dungeon_level >= level:
            return value

    return 0


def random_choice_from_dict(choice_dict):
    choices = list(choice_dict.keys())
    chances = list(choice_dict.values())

    decimal_chances = [chance / sum(chances) for chance in chances]

    return choice(choices, p=decimal_chances)