code: def get_H(self):
      return self.str2matrix(
          """
            .8 -.3
            .8 -.4
            .7 -.4
            .9 -.4
            .8  .5
            .6  .4
            .5  .4
            .6  .3
          """
      )
  
imports: import unittest
  import numpy
  from statsmodels.multivariate.factor_rotation._wrappers import rotate_factors
  from statsmodels.multivariate.factor_rotation._gpa_rotation import ff_partial_target, vgQ_partial_target, ff_target, vgQ_target, CF_objective, orthomax_objective, oblimin_objective, GPA
  from statsmodels.multivariate.factor_rotation._analytic_rotation import target_rotation
label_desc: Use image node_id 3 for calling the TestWrappers obj's underlying member method code with example usage: obj.get_H() and returns: self