code: def _check_ornt(ornt):
      return gradients._check_ornt(ornt=ornt)
  
file_path: dipy/dipy/io/bvectxt.py
imports: from os.path import splitext
  import numpy
  from dipy.core import gradients
  from dipy.utils.deprecator import deprecate_with_version
label_desc: Use image node_id 7 for calling a global function with example usage: _check_ornt(ornt) and returns: gradients