code: def init_mpraw(mpv, npv):
      
  
      globals()[mpv] = mpraw_as_np(npv.shape, npv.dtype)
      globals()[mpv][:] = npv
docs: Set a global variable as a multiprocessing RawArray in shared
      memory with a numpy array wrapper and initialise its value.
  
      Parameters
      ----------
      mpv : string
        Name of global variable to set
      npv : ndarray
        Numpy array to use as initialiser for global variable value