# Required libraries import PyPDF2 from gtts import gTTS from pydub import AudioSegment from pydub.effects import normalize import os # 1. PDF Text Extraction def extract_text_from_pdf(pdf_path): text = "" with open(pdf_path, "rb") as file: reader = PyPDF2.PdfReader(file) for page in reader.pages: text += page.extract_text() return text # 2. Text Processing def process_text(text): # Basic cleaning and chunking text = text.replace("\n", " ").strip() chunks = [text[i:i+500] for i in range(0, len(text), 500)] return chunks # 3. Text-to-Speech Conversion def text_to_speech(chunks, output_dir="temp"): os.makedirs(output_dir, exist_ok=True) files = [] for i, chunk in enumerate(chunks): tts = gTTS(text=chunk, lang='en', slow=False) file_path = f"{output_dir}/part_{i}.mp3" tts.save(file_path) files.append(file_path) ...