code: def get_library_dirs(self):
      opt = []
      d = os.environ.get("LAHEY")
      if d:
          opt.append(os.path.join(d, "lib"))
      return opt
  
file_path: numpy/numpy/distutils/fcompiler/lahey.py
imports: import os
  from numpy.distutils.fcompiler import FCompiler
label_desc: Use image node_id 3 for calling the LaheyFCompiler obj's underlying member method code with example usage: obj.get_library_dirs() and returns: opt