code: def store_env(path=None):
      '''Encode current environment as yaml and store in path or a temporary
      file. Return the path to the stored environment.
      '''
  
      path = path or get_store_env_tmp()
  
      env_dict = yaml.safe_dump(os.environ.data, default_flow_style=False)
  
      with open(path, 'w') as f:
          f.write(env_dict)
  
      return patf store_env(path=None):
      '''Encode current environment as yaml and store in path or a temporary
      file. Return the path to the stored environment.
      '''
  
      path = path or get_store_env_tmp()
  
      env_dict = yaml.safe_dump(os.environ.data, default_flow_style=False)
  
      with open(path, 'w') as f:
          f.write(env_dict)
  
      return path
docs: Encode current environment as yaml and store in path or a temporary
      file. Return the path to the stored environment.