input: 
  from typing import Tuple
  
  def parse_url(url: str) -> Tuple[str, str, str]:
      """Parses the given URL and returns a tuple containing the protocol, domain name, and path.
      >>> 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
  
  # Example output:
  print(parse_url('https://www.example.com/path/to/file'))
  # ('https', 'www.example.com', '/path/to/file')
  
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