code: def _set_vector(self, obj, value, shape):
      # Enforce that the vector has appropriate length
      validate_vector_shape(self.name, value.shape, shape[0], obj.nobs)
  
      # Expand the time-invariant vector
      if value.ndim == 1:
          value = np.array(value[:, None], order="F")
  
      return value
  
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 5 for calling the MatrixWrapper obj's underlying member method code with example usage: obj._set_vector(obj, value, shape) and returns: value