app.py

import gradio
import pandas as pd
from matplotlib import pyplot as plt

from config import CONFIG
from data import get_extra_tokens, BenetechOutput, ChartType
from model import predict_string, build_model


def gradio_visualize_prediction(string):
    string = string.removeprefix(get_extra_tokens().benetech_prompt)

    if not BenetechOutput.does_string_match_expected_pattern(string):
        return

    benetech_output = BenetechOutput.from_string(string)
    x = benetech_output.x_data[: len(benetech_output.y_data)]
    y = benetech_output.y_data[: len(benetech_output.x_data)]

    df = pd.DataFrame(dict(x=x, y=y))

    plt_plot = {
        ChartType.line: plt.plot,
        ChartType.scatter: plt.scatter,
        ChartType.horizontal_bar: plt.barh,
        ChartType.vertical_bar: plt.bar,
        ChartType.dot: plt.scatter,
    }

    plt_plot[benetech_output.chart_type](x, y)
    plt.xticks(rotation=30)
    plt.savefig("plot.png")

    ...


config = CONFIG
config.pretrained_model_name = "checkpoint"
model = build_model(config)

interface = gradio.Interface(
    title="Making graphs accessible",
    description="Generate textual representation of a graph\n"
    "https://www.kaggle.com/competitions/benetech-making-graphs-accessible",
    fn=lambda image: predict_string(image, model),
    inputs="image",
    outputs="text",
    examples="examples",
)

interface.launch()