Assimil German With Ease Audio Download Apr 2026
def download_with_manifest(self, manifest_file: str) -> None: """Download using a manifest file containing all audio URLs""" with open(manifest_file, 'r', encoding='utf-8') as f: manifest = json.load(f) total = len(manifest['tracks']) completed = 0 lock = threading.Lock() def download_track(track): nonlocal completed success = self.download_audio(track['url'], track['filename']) with lock: completed += 1 print(f"Progress: completed/total - track['filename']") return success with ThreadPoolExecutor(max_workers=3) as executor: executor.map(download_track, manifest['tracks'])
I'll help you develop a feature for downloading audio files for "Assimil German With Ease." This feature would allow users to download lesson audio tracks from the Assimil language learning course. Core Components # audio_downloader.py import requests import os import json from pathlib import Path from typing import List, Dict, Optional import hashlib from concurrent.futures import ThreadPoolExecutor import threading class AssimilAudioDownloader: """Download manager for Assimil German With Ease audio tracks""" Assimil German With Ease Audio Download
def download_lesson_range(self, start_lesson: int, end_lesson: int, base_url_template: str) -> List[Dict]: """Download a range of lessons""" results = [] for lesson_num in range(start_lesson, end_lesson + 1): audio_url = base_url_template.format(lesson_num) filename = f"lesson_lesson_num:03d.mp3" print(f"Downloading Lesson lesson_num...") success = self.download_audio(audio_url, filename) results.append( 'lesson': lesson_num, 'filename': filename, 'success': success, 'url': audio_url ) return results manifest_file: str) ->
# cli.py import argparse import sys def main(): parser = argparse.ArgumentParser(description='Download Assimil German audio') parser.add_argument('--start', type=int, help='Start lesson number') parser.add_argument('--end', type=int, help='End lesson number') parser.add_argument('--all', action='store_true', help='Download all lessons') parser.add_argument('--output', default='./audio', help='Output directory') parser.add_argument('--quality', choices=['low', 'high'], default='high') base_url_template: str) ->
args = parser.parse_args()
def download_audio(self, url: str, filename: str, progress_callback=None) -> bool: """Download single audio file with progress tracking""" try: response = self.session.get(url, stream=True) response.raise_for_status() total_size = int(response.headers.get('content-length', 0)) filepath = self.output_dir / filename downloaded = 0 with open(filepath, 'wb') as f: for chunk in response.iter_content(chunk_size=8192): if chunk: f.write(chunk) downloaded += len(chunk) if progress_callback and total_size: progress = (downloaded / total_size) * 100 progress_callback(filename, progress) return True except Exception as e: print(f"Error downloading filename: e") return False
def verify_integrity(self) -> Dict: """Verify downloaded files exist and have reasonable size""" results = 'valid': [], 'corrupt': [], 'missing': [] for filepath in self.output_dir.glob("*.mp3"): if filepath.stat().st_size < 1024: # Less than 1KB is likely corrupt results['corrupt'].append(filepath.name) else: results['valid'].append(filepath.name) return results # web_app.py from flask import Flask, render_template, request, jsonify, send_file from flask_cors import CORS import zipfile import tempfile from pathlib import Path app = Flask( name ) CORS(app) downloader = AssimilAudioDownloader()