    cursor.execute(
        "SELECT id, text FROM inputs WHERE processed IS NULL order by RANDOM() LIMIT 1000"
    )
    inputs = cursor.fetchall()
    if not inputs:
        break

    prompts_and_input_ids_and_input_tokens = []

    prompt = prompt_template
    included_input_ids = []
    prompt_tokens = 0
    for input_id, input_text in inputs:
        prompt += f'Text: "{input_text}"\n'
        included_input_ids.append(input_id)
        prompt_tokens = len(encoding.encode(prompt))
        if prompt_tokens > 1024:
            prompts_and_input_ids_and_input_tokens.append(
                (prompt, included_input_ids, prompt_tokens)
            )
            prompt = prompt_template
            included_input_ids = []

explain what this code does. Provide your response in exactly 5 paragraphs (separated nearby paragraphs with 3 aterisk symbols ***).
user