code: def reset_covfact(self, covfact):
      self.covfact = covfact
      self.covariance_factor()
      self._compute_covariance()
  
file_path: statsmodels/statsmodels/sandbox/nonparametric/kdecovclass.py
imports: import numpy
  from numpy.testing import assert_almost_equal, assert_
  import scipy
  from scipy import stats
  import matplotlib.pylab
label_desc: Use image node_id 4 for calling the gaussian_kde_covfact obj's underlying member method code with example usage: obj.reset_covfact(covfact) without return types