优化下载工具类，添加进度条

tools/utils/download_util.py

@@ -1,13 +1,20 @@
 from pathlib import Path
 
 import httpx
+from tqdm import tqdm
 
 
 def download_file(url: str, file_path: Path):
     with httpx.stream('GET', url, follow_redirects=True) as response:
         assert response.is_success, url
         tmp_file_path = file_path.with_suffix(f'{file_path.suffix}.download')
         with tmp_file_path.open('wb') as file:
-            for chunk in response.iter_raw(1024):
-                file.write(chunk)
+            if 'Content-Length' in response.headers:
+                with tqdm(total=int(response.headers['Content-Length'])) as progress:
+                    for chunk in response.iter_bytes():
+                        file.write(chunk)
+                        progress.update(len(chunk))
+            else:
+                for chunk in response.iter_bytes():
+                    file.write(chunk)
         tmp_file_path.rename(file_path)