Improve the safety of torch.load with weights_only=True

Author: hankcs

hanlp/common/torch_component.py

@@ -3,6 +3,7 @@
 # Date: 2020-05-08 21:20
 import logging
 import os
+import pickle
 import re
 import time
 from abc import ABC, abstractmethod
@@ -97,7 +98,10 @@ def load_weights(self, save_dir, filename='model.pt', **kwargs):
         save_dir = get_resource(save_dir)
         filename = os.path.join(save_dir, filename)
         # flash(f'Loading model: {filename} [blink]...[/blink][/yellow]')
-        self.model_.load_state_dict(torch.load(filename, map_location='cpu'), strict=False)
+        try:
+            self.model_.load_state_dict(torch.load(filename, map_location='cpu', weights_only=True), strict=False)
+        except pickle.UnpicklingError:
+            self.model_.load_state_dict(torch.load(filename, map_location='cpu', weights_only=False), strict=False)
         # flash('')
 
     def save_config(self, save_dir, filename='config.json'):