code: def _handle_truncated_float_vec(vec, nbytes):
      # This feature is not well documented, but some SAS XPORT files
      # have 2-7 byte "truncated" floats.  To read these truncated
      # floats, pad them with zeros on the right to make 8 byte floats.
      #
      # References:
      # https://github.com/jcushman/xport/pull/3
      # The R "foreign" library
  
      if nbytes != 8:
          vec1 = np.zeros(len(vec), np.dtype("S8"))
          dtype = np.dtype(f"S{nbytes},S{8 - nbytes}")
          vec2 = vec1.view(dtype=dtype)
          vec2["f0"] = vec
          return vec2
  
      return vec
  
imports: from __future__ import annotations
  from collections import abc
  from datetime import datetime
  import struct
  from typing import TYPE_CHECKING
  import warnings
  import numpy
  from pandas.util._decorators import Appender
  from pandas.util._exceptions import find_stack_level
  import pandas
  from pandas.io.common import get_handle
  from pandas.io.sas.sasreader import ReaderBase
label_desc: Use image node_id 3 for calling a global function with example usage: _handle_truncated_float_vec(vec, nbytes) and returns: vec, vec2