fix: serval bugs

mindspore/__init__.py

@@ -15,8 +15,9 @@
 """.. MindSpore package."""
 
 from .run_check import run_check
-from . import common, train, log
+from . import common, dataset, mindrecord, train, log
 from .common import *
+from .mindrecord import *
 from .ops import _op_impl
 from .train import *
 from .log import *

mindspore/dataset/engine/datasets.py

@@ -47,7 +47,7 @@ from PIL import Image
 import mindspore._c_dataengine as cde
 from mindspore._c_expression import typing
 
-from mindspore import Tensor
+from mindspore.common import Tensor
 from mindspore import log as logger
 from mindspore.parallel._ps_context import _is_role_pserver, _is_role_sched
 from mindspore.parallel._utils import _get_device_num

mindspore/dataset/text/transforms.py

@@ -45,7 +45,7 @@ import platform
 import numpy as np
 
 import mindspore._c_dataengine as cde
-from mindspore import dtype as mstype
+from mindspore.common import dtype as mstype
 
 from .utils import JiebaMode, NormalizeForm, to_str, SPieceTokenizerOutType, SPieceTokenizerLoadType
 from .validators import check_lookup, check_jieba_add_dict, \

mindspore/dataset/transforms/c_transforms.py

@@ -18,7 +18,7 @@ The module transforms.c_transforms provides common operations, including OneHotO
 from enum import IntEnum
 import numpy as np
 
-from mindspore import dtype as mstype
+from mindspore.common import dtype as mstype
 import mindspore._c_dataengine as cde
 
 from .validators import check_num_classes, check_ms_type, check_fill_value, check_slice_option, check_slice_op, \