from typing import Tuple


def list_to_sql_string(lst: Tuple[str]) -> str:
    """turns python lists into a string that can be put into a postgres tuple and serve as a list in postgres

    :param lst: a list of strings like ``['pg_catalog','information_schema']``

    :return: a string of items in SQL format ``"'pg_catalog','information_schema','hi'"``
    """
    return "'" + "','".join(lst) + "'"