# See https://softwareengineering.stackexchange.com/questions/400487
# and https://softwareengineering.stackexchange.com/a/400497/350119
# for what this
def gen_weighted_random_fixed_sum_bool_list(size, amount_ones, weights):
    import random

    # Copy the list to prevent modification of a passed-in object
    weights = list(weights)

    # List of all possible indices for random.choices to choose from
    all_indices = list(range(size))

    result = [0] * size
    for i in range(amount_ones):
        # Choose an index to set True
        index = random.choices(all_indices, weights)[0]

        result[index] = 1 # Set index True
        weights[index] = 0 # Remove that index from the list

    return result