update hub module

paddle_hub/__init__.py

@@ -14,8 +14,11 @@
 
 from . import module
 from . import tools
-from . import data_process
+from . import data
+from . import paddle_extend
+from .paddle_extend import regularizer
 from .module.module import Module, create_module
 from .module.signature import Signature, create_signature
 from .tools.logger import logger
 from .tools.paddle_helper import connect_program
+from .data.type import DataType