code: def tipbod(ref, body, et):
      
      ref = stypes.stringToCharP(ref)
      body = ctypes.c_int(body)
      et = ctypes.c_double(et)
      retmatrix = stypes.emptyDoubleMatrix()
      libspice.tipbod_c(ref, body, et, retmatrix)
      return stypes.cMatrixToNumpy(retmatrix)
docs: Return a 3x3 matrix that transforms positions in inertial
      coordinates to positions in body-equator-and-prime-meridian
      coordinates.
  
      http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/tipbod_c.html
  
      :param ref: ID of inertial reference frame to transform from.
      :type ref: str
      :param body: ID code of body.
      :type body: int
      :param et: Epoch of transformation.
      :type et: float
      :return: Transformation (position), inertial to prime meridian.
      :rtype: 3x3-Element Array of floats