add isinstance(src, list) check for img_paths in tracklets

torchreid/utils/reidtools.py

@@ -41,7 +41,7 @@ def visualize_ranked_results(distmat, dataset, save_dir='log/ranked_results', to
         - rank: int, denoting ranked position, starting from 1
         - prefix: string
         """
-        if isinstance(src, tuple):
+        if isinstance(src, tuple) or isinstance(src, list):
             dst = osp.join(dst, prefix + '_top' + str(rank).zfill(3))
             mkdir_if_missing(dst)
             for img_path in src:
@@ -64,4 +64,4 @@ def visualize_ranked_results(distmat, dataset, save_dir='log/ranked_results', to
                 _cp_img_to(gimg_path, qdir, rank=rank_idx, prefix='gallery')
                 rank_idx += 1
                 if rank_idx > topk:
-                    break
+                    break