import os import requests from tqdm import tqdm from modelscope import snapshot_download from urllib.parse import urlparse MODEL_DIR = snapshot_download("MuGeminorum/MiVOLO", cache_dir="./mivolo/__pycache__") def is_url(s: str): try: # 解析字符串 result = urlparse(s) # 检查scheme(如http, https)和netloc(域名) return all([result.scheme, result.netloc]) except: # 如果解析过程中发生异常,则返回False return False def download_file(url: str, save_path: str): if os.path.exists(save_path): print("目标已存在,无需下载") return create_dir(os.path.dirname(save_path)) response = requests.get(url, stream=True) total_size = int(response.headers.get("content-length", 0)) # 使用 tqdm 创建一个进度条 progress_bar = tqdm(total=total_size, unit="B", unit_scale=True) with open(save_path, "wb") as file: for data in response.iter_content(chunk_size=1024): file.write(data) progress_bar.update(len(data)) progress_bar.close() if total_size != 0 and progress_bar.n != total_size: os.remove(save_path) print("下载失败,重试中...") download_file(url, save_path) else: print("下载完成") return save_path def create_dir(dir_path: str): if not os.path.exists(dir_path): os.makedirs(dir_path) def get_jpg_files(folder_path: str): all_files = os.listdir(folder_path) return [ os.path.join(folder_path, file) for file in all_files if file.lower().endswith(".jpg") ]