code: def redact_netloc(netloc):
      # type: (str) -> str
      
      netloc, (user, password) = split_auth_from_netloc(netloc)
      if user is None:
          return netloc
      password = '' if password is None else ':****'
      return '{user}{password}@{netloc}'.format(user=urllib_parse.quote(user),
                                                password=password,
                                                netloc=netloc)
docs: Replace the password in a netloc with "****", if it exists.
  
      For example, "user:pass@example.com" returns "user:****@example.com".