code: def evaluate(self, t, *args):
      raise NotImplementedError
  
imports: import numpy
  from scipy import stats
  from statsmodels.tools.numdiff import _approx_fprime_cs_scalar, approx_hess
label_desc: Use image node_id 2 for calling the PickandDependence obj's underlying member method code with example usage: obj.evaluate(t) without return types