code: def __init__(self, gamma):
      self.gamma = gamma
  
file_path: ReAgent/reagent/evaluation/weighted_sequential_doubly_robust_estimator.py
imports: import itertools
  import logging
  import numpy
  import scipy
  from reagent.evaluation.cpe import CpeEstimate
  from reagent.evaluation.evaluation_data_page import EvaluationDataPage
label_desc: Use image node_id 1 to create a new WeightedSequentialDoublyRobustEstimator object  with example: obj = WeightedSequentialDoublyRobustEstimator(gamma)