def setUp(self):
    'Set up values for testing.'
    self.location_parameter = np.array([(- 1), 0, 1])
    self.scale_parameter = np.array([1, 1.5, 2])
Set up values for testing.
def setUp(self):
    
    self.location_parameter = np.array([(- 1), 0, 1])
    self.scale_parameter = np.array([1, 1.5, 2])