fix download to specific location

recipes/object_detection/cfg/data/coco.yaml

@@ -137,15 +137,23 @@ names:
 download: |
   from ultralytics.utils.downloads import download
   from pathlib import Path
+  import shutil
 
   # Download labels
   segments = True  # segment or box labels
   dir = Path(data_cfg['path'])  # dataset root dir
   url = 'https://github.com/ultralytics/yolov5/releases/download/v1.0/'
   urls = [url + ('coco2017labels-segments.zip' if segments else 'coco2017labels.zip')]  # labels
   download(urls, dir=dir)
+  extracted_folder_path = dir / 'coco'
+  shutil.copytree(extracted_folder_path, data_cfg['path'], dirs_exist_ok = True)
+  shutil.rmtree(extracted_folder_path)
+
   # Download data
   urls = ['http://images.cocodataset.org/zips/train2017.zip',  # 19G, 118k images
           'http://images.cocodataset.org/zips/val2017.zip',  # 1G, 5k images
           'http://images.cocodataset.org/zips/test2017.zip']  # 7G, 41k images (optional)
   download(urls, dir=dir / 'images', threads=3)
+  extracted_folder_path = dir / 'coco'
+  shutil.copytree(extracted_folder_path, data_cfg['path'], dirs_exist_ok = True)
+  shutil.rmtree(extracted_folder_path)