def METHOD_NAME(
    self, user: JustfixUser, records: Dict[int, Record], stdout: TextIO, verbose: bool = True
):
    """
    Synchronize a single user with Airtable.  If the user is already synchronized
    with Airtable, nothing is done.
    """
    our_fields = Fields.from_user(user)
    record = records.get(user.pk)
    if record is None:
        stdout.write(f"{user} does not exist in Airtable, adding them.\n")
        self._create_in_airtable(our_fields)
    elif record.fields_ == our_fields:
        if verbose:
            stdout.write(f"{user} is already synced.\n")
    else:
        stdout.write(f"Updating {user}.\n")
        self._update_in_airtable(record, our_fields)