import random


def generate_number_seeds(number_nodes):
    """
            Parameters
            ----------
            number_nodes : int
                The number of nodes in graph

            Returns
            ---------
            number_seeds: int
                The number of seeds
    """
    upper_bound = round(number_nodes * 0.5)
    lower_bound = round(number_nodes * 0.1)
    number_seeds = random.randint(lower_bound, upper_bound)
    return number_seeds