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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")
]
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