(self, num_individuals)
Set the number of individuals that will migrate

      :param num_individuals: the number of individuals
Set the number of individuals that will migrate
Set the number of individuals that will migrate
def setNumIndividuals(self, num_individuals):
      """ Set the number of individuals that will migrate

      :param num_individuals: the number of individuals
      """
      self.nIndividuals = num_individuals
def setNumIndividuals ( self , num_individuals ) : self . nIndividuals = num_individuals