text: import numpy as np
  from .strategy import Strategy
  
  class RandomSampling(Strategy):
  	def __init__(self, X, Y, idxs_lb, net, handler, args):
  		super(RandomSampling, self).__init__(X, Y, idxs_lb, net, handler, args)
  
  	def query(self, n):
  		return np.random.choice(np.where(self.idxs_lb==0)[0], n)
  