code: def loglike(self, x):
      return np.logaddexp(
          np.log(self.weights[0]) + self.shell1.loglike(x),
          np.log(self.weights[1]) + self.shell2.loglike(x),
      )
  
imports: import copy
  import numpy
  from scipy.stats import multivariate_normal
  import scipy.special
label_desc: Use image node_id 2 for calling the DoubleGaussianShell obj's underlying member method code with example usage: obj.loglike(x) and returns: np