human
Complete this python program:
def is_dropping_database(queries, dbname):
assistant
#Here is the Python program you requested.

    """Determine if the query is dropping a specific database.
    """
    if (dbname is None):
        return False
    def normalize_db_name(db):
        return db.lower().strip(u'`"')
    dbname = normalize_db_name(dbname)
    for query in sqlparse.parse(queries):
        if (query.get_name() is None):
            continue
        first_token = query.token_first(skip_cm=True)
        (_, second_token) = query.token_next(0, skip_cm=True)
        database_name = normalize_db_name(query.get_name())
        if ((first_token.value.lower() == u'drop') and (second_token.value.lower() in (u'database', u'schema')) and (database_name == dbname)):
            return True