app.py

#importing the necessary libraries

import pandas as pd
import numpy as np
import gradio as gr
from sentence_transformers import SentenceTransformer
from keybert import KeyBERT
from keyphrase_vectorizers import KeyphraseCountVectorizer

# Defining a function to read in the text file

def read_in_text(url):
  with open(url, 'r') as file:
    article = file.read()
    return article
    
#tmp_model = SentenceTransformer('valurank/MiniLM-L6-Keyword-Extraction')
kw_extractor = KeyBERT('valurank/MiniLM-L6-Keyword-Extraction')

def get_keybert_results_with_vectorizer(text, number_of_results=20):
    try:
        keywords = kw_extractor.extract_keywords(text, vectorizer=KeyphraseCountVectorizer(), stop_words=None, top_n=number_of_results)
        keywords = [i for i in keywords if i[1] > 0.20]

        keybert_diversity_phrases = []
        for i, j in keywords:
          keybert_diversity_phrases.append(i)

        output_df = pd.DataFrame()
        output_df['keyword'] = np.array(keybert_diversity_phrases)
        return output_df.head(20)
    except Exception:
        return "Error"
        
demo = gr.Interface(get_keybert_results_with_vectorizer, inputs=gr.inputs.Textbox(),
                    outputs=gr.outputs.Dataframe(),
                    title = "Keyword Extraction")
                    
if __name__ == "__main__":
    demo.launch(debug=True)