text: import os
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  def get_all_folders(directory):
      return [name for name in os.listdir(directory)
              if os.path.isdir(os.path.join(directory, name))]
  
  
  try:
      from urllib.parse import urlparse
  except ImportError:
      from urlparse import urlparse
  
  
  def get_hostname_from_url(url):
      parsed_uri = urlparse(url)
      return parsed_uri.hostname
  
  
  def is_path_exists(path):
      return os.path.exists(path)
  
  
  if __name__ == "__main__":
      print(get_hostname_from_url("http://docs.python.jp/2/library/urlparse.html"))
  