Spaces:
Runtime error
Runtime error
| # https://huggingface.co/spaces/mrsk1883/AAI-Assessment3 | |
| # Here are the imports | |
| import gradio as gr | |
| from PyPDF2 import PdfReader | |
| from transformers import pipeline, AutoModelForSeq2SeqLM, AutoTokenizer | |
| from gtts import gTTS | |
| from io import BytesIO | |
| import re | |
| import os | |
| # Load the LED-large model for summarization | |
| model_name = "pszemraj/led-large-book-summary" | |
| summarizer = pipeline("summarization", model=model_name, tokenizer=model_name) | |
| def extract_abstract_and_summarize(pdf_file): | |
| try: | |
| if pdf_file is None: | |
| raise ValueError("PDF file is not provided.") | |
| with open(pdf_file, "rb") as file: | |
| pdf_reader = PdfReader(file) | |
| abstract_text = "" | |
| for page_num in range(len(pdf_reader.pages)): | |
| page = pdf_reader.pages[page_num] | |
| text = page.extract_text() | |
| abstract_match = re.search(r"\bAbstract\b", text, re.IGNORECASE) | |
| if abstract_match: | |
| start_index = abstract_match.end() | |
| introduction_match = re.search(r"\bIntroduction\b", text[start_index:], re.IGNORECASE) | |
| if introduction_match: | |
| end_index = start_index + introduction_match.start() | |
| else: | |
| end_index = None | |
| abstract_text = text[start_index:end_index] | |
| break | |
| # Summarize the extracted abstract using the LED-large model with a specific max_length | |
| result = summarizer(abstract_text, max_length=81) | |
| # Extract only the first sentence from the summary | |
| if result and isinstance(result, list) and len(result) > 0: | |
| summary = result[0].get('summary_text', 'Summary not available.') | |
| # Extracting the first sentence | |
| first_sentence = summary.split('.')[0] + '.' | |
| else: | |
| first_sentence = "Summary not available." | |
| # Generate audio | |
| speech = gTTS(text=first_sentence, lang="en") | |
| speech_bytes = BytesIO() | |
| speech.write_to_fp(speech_bytes) | |
| # Return individual output values | |
| return first_sentence, speech_bytes.getvalue(), abstract_text.strip() | |
| except Exception as e: | |
| raise Exception(str(e)) | |
| interface = gr.Interface( | |
| fn=extract_abstract_and_summarize, | |
| inputs=[gr.File(label="Upload PDF")], | |
| outputs=[gr.Textbox(label="Summary"), gr.Audio()], | |
| title="PDF Summarization & Audio Generation Tool", | |
| description="""PDF Summarization App. This app extracts the abstract from a PDF, summarizes it using the 'pszemraj/led-large-book-summary' model into one sentence summary, and generates an audio of it. Only upload PDFs with abstracts. Example | |
| PDF's are given below, and please click on them to see the summarized text and audio generated. Please read the README.MD for more information about the app.""", | |
| examples=[[os.path.join(os.path.dirname(__file__), "Article 11 Hidden Technical Debt in Machine Learning Systems.pdf")],[os.path.join(os.path.dirname(__file__), "Article 4 Experimental Evidence on the Productivity Effects of Generative Artificial Intelligence.pdf")]],cache_examples=True, | |
| ) | |
| interface.launch() | |