code: def get_default_score():
      return 0.5
  
imports: from abc import ABC, abstractmethod
  import numpy
  import pandas
  from scipy.stats import norm, rankdata
  from scattertext.Common import DEFAULT_SCALER_ALGO, DEFAULT_BETA
label_desc: Use image node_id 1 for calling the ScaledFScore obj's underlying member method code with example usage: obj.get_default_score() and returns: int