code: def __get__(self, obj, objtype):
      matrix = getattr(obj, self._attribute, None)
      # # Remove last dimension if the array is not actually time-varying
      # if matrix is not None and matrix.shape[-1] == 1:
      #     return np.squeeze(matrix, -1)
      return matrix
  
imports: import warnings
  import numpy
  from .tools import find_best_blas_type, validate_matrix_shape, validate_vector_shape
  from .initialization import Initialization
  from .None import tools
label_desc: Use image node_id 2 for calling the MatrixWrapper obj's underlying member method code with example usage: obj.__get__(obj, objtype) and returns: matrix