code: def get_home_dir():
      """Get home directory for storing datasets/models/pre-trained word embeddings"""
      _home_dir = os.environ.get(
          "GLUONNLP_HOME", os.path.join("~", ".gluonnlp")
      )
      # expand ~ to actual path
      _home_dir = os.path.expanduser(_home_dir)
      return _home_dir
  
file_path: gluon-nlp/src/gluonnlp/base.py
imports: import os
  import numpy
label_desc: Use image node_id 1 for calling a global function with example usage: get_home_dir() and returns: _home_dir