input: from typing import Tuple
  
  def parse_url(url: str) -> Tuple[str, str, str]:
      """ Parse the given URL and return the protocol, domain name, and path as a tuple.
      >>> parse_url('https://www.example.com/path/to/file')
      ('https', 'www.example.com', '/path/to/file')
      """
      import urllib.parse
  
      parsed_url = urllib.parse.urlparse(url)
  
      # Get the protocol
      protocol = parsed_url.scheme
  
      # Get the domain name
      domain_name = parsed_url.netloc
  
      # Get the path
      path = parsed_url.path
  
      return protocol, domain_name, path
output:     import urllib.parse
  
      parsed_url = urllib.parse.urlparse(url)
  
      # Get the protocol
      protocol = parsed_url.scheme
  
      # Get the domain name
      domain_name = parsed_url.netloc
  
      # Get the path
      path = parsed_url.path
  
      return protocol, domain_name, path