hanlde_form_submit.py

import streamlit as st
from grouped_sampling import GroupedSamplingPipeLine


from supported_models import get_supported_model_names


SUPPORTED_MODEL_NAMES = get_supported_model_names()


def create_pipeline(model_name: str, group_size) -> GroupedSamplingPipeLine:
    """
    Creates a pipeline with the given model name and group size.
    :param model_name: The name of the model to use.
    :param group_size: The size of the groups to use.
    :return: A pipeline with the given model name and group size.
    """
    return GroupedSamplingPipeLine(
        model_name=model_name,
        group_size=group_size,
        end_of_sentence_stop=True,
    )


@st.cache
def on_form_submit(model_name: str, group_size: int, prompt: str) -> str:
    """
    Called when the user submits the form.
    :param model_name: The name of the model to use.
    :param group_size: The size of the groups to use.
    :param prompt: The prompt to use.
    :return: The output of the model.
    """
    if model_name not in SUPPORTED_MODEL_NAMES:
        raise ValueError(f"The selected model {model_name} is not supported."
                         f"Supported models are all the models in:"
                         f" https://huggingface.co/models?pipeline_tag=text-generation&library=pytorch")
    pipeline = create_pipeline(
        model_name,
        group_size,
    )
    return pipeline(prompt)["generated_text"]