class_docstr: A transformation from an input 3D space to an output 3D space defined
  by an affine matrix.
  
  It is defined by the affine matrix , and the name of the input and output
  spaces.
docstr: Return the inverse transform.
          
docstr_tok: ["Return","the","inverse","transform","."]
code: def get_inverse(self):
      """Return the inverse transform."""
      return AffineTransform(
          self.output_space,
          self.input_space,
          np.linalg.inv(self.affine),
      )
  
file_path: nipy/nipy/labs/datasets/transforms/affine_transform.py
imports: import numpy
  from .affine_utils import apply_affine
  from .transform import Transform
label_desc: Use image node_id 3 for calling the AffineTransform obj's underlying member method code with example usage: obj.get_inverse() and returns: AffineTransform