class_docstr: Base class of Hawkes models
  
  Notes
  -----
  This class should be not used by end-users, it is intended for
  development only.
class_docstr_tok: ["Base","class","of","Hawkes","models","Notes","--","--","-","This","class","should","be","not","used","by","end-users",",","it","is","intended","for","development","only","."]
code: def _get_n_coeffs(self):
      return self._model.get_n_coeffs()
  
file_path: tick/tick/hawkes/model/base/model_hawkes.py
imports: import numpy
  from scipy.sparse import sputils, csr_matrix
  from tick.base_model import N_CALLS_LOSS, PASS_OVER_DATA
  from tick.base_model.model_first_order import ModelFirstOrder
  from tick.hawkes.model.build.hawkes_model import ModelHawkesSumExpKernLeastSq, ModelHawkesExpKernLeastSq, ModelHawkesSumExpKernLogLik
label_desc: Use image node_id 2 for calling the ModelHawkes obj's underlying member method code with example usage: obj._get_n_coeffs() and returns: self