text: def abspath(path, start=None, library=None):
      pass
  
  
  def basename(path):
      pass
  
  
  def clean_name(name, replace='_'):
      pass
  
  
  def display_name(name):
      pass
  
  
  def display_name_from_filepath(name):
      pass
  
  
  def ensure_ext(filepath, ext, case_sensitive=False):
      pass
  
  
  def is_subdir(path, directory):
      pass
  
  
  def module_names(path, recursive=False):
      pass
  
  
  def native_pathsep(path):
      pass
  
  
  def reduce_dirs(dirs):
      pass
  
  
  def relpath(path, start=None):
      pass
  
  
  def resolve_ncase(path):
      pass
  
  
  