修改api.load()函数

fastNLP/api/api.py

@@ -1,5 +1,5 @@
 
-import _pickle
+import torch
 
 
 class API:
@@ -11,6 +11,6 @@ class API:
         pass
 
     def load(self, name):
-        _dict = _pickle.load(name)
+        _dict = torch.load(name)
         self.pipeline = _dict['pipeline']
         self.model = _dict['model']