app.py

from janome.tokenizer import Tokenizer
from wordcloud import WordCloud
import gradio as gr
from PIL import Image

def generate_cloud(text):
    t = Tokenizer()

    tokens = t.tokenize(text)

    wc = WordCloud(width=480, height=320, regexp="[\w']+", font_path="./ipaexm00401/ipaexm.ttf")
    nouns = [token.base_form for token in tokens if token.part_of_speech.startswith('名詞')]
    nouns = (" ").join(nouns)
    wc.generate(nouns)
    wc.to_file("./wordcloud.png")
    image = Image.open("./wordcloud.png")
    return image


gr.Interface(
    fn=generate_cloud, 
    inputs="text", 
    outputs=gr.Image(type="pil"),
    title="WordCloud Demonstration"
    ).launch()