parameters: (name)
docstring: List of metadata names in the directory (like ``os.listdir()``)
docstring_summary: List of metadata names in the directory (like ``os.listdir()``)
docstring_tokens: List of metadata names in the directory ( like os . listdir () )
function: def metadata_listdir(name):
  
          """List of metadata names in the directory (like ``os.listdir()``)"""
function_tokens: def metadata_listdir ( name ) :