fix bugs on transformers 4.51.1 (#2017)

Author: lvyufeng

mindnlp/__init__.py

@@ -17,6 +17,7 @@
 MindNLP library.
 """
 import os
+import sys
 import platform
 from packaging import version
 
@@ -46,8 +47,14 @@
 if version.parse(mindspore.__version__) < version.parse('2.3.0'):
     mindspore.mint = None
 
-from . import safetensors
-from . import transformers
-from . import evaluate
+from . import integrations
+
+import transformers
+import evaluate
+import mindtorch
+
+sys.modules["mindnlp.transformers"] = transformers
+sys.modules["mindnlp.evaluate"] = evaluate
+sys.modules["mindnlp.core"] = mindtorch
 
 __all__ = ['transformers', 'evaluate', 'core']