code: def is_completly_monotonic(self, theta):
      # range of theta for which it is copula for d>2 (more than 2 rvs)
      return theta > 0 & theta < 1
  
imports: import warnings
  import numpy
  from scipy.special import expm1, gamma
label_desc: Use image node_id 8 for calling the TransfFrank obj's underlying member method code with example usage: obj.is_completly_monotonic(theta) and returns: unknown