code: def __call__(self, *args, **kwargs):
      return self.evaluate(*args, **kwargs)
  
imports: import numpy
  from scipy import stats
  from statsmodels.tools.numdiff import _approx_fprime_cs_scalar, approx_hess
label_desc: Use image node_id 1 for calling the PickandDependence obj's underlying member method code with example usage: obj.__call__() and returns: self