Move args_type_check function to _checkparam.py

mindspore/_checkparam.py

@@ -14,8 +14,9 @@
 # ============================================================================
 """Check parameters."""
 import re
+import inspect
 from enum import Enum
-from functools import reduce
+from functools import reduce, wraps
 from itertools import repeat
 from collections.abc import Iterable
 
@@ -181,7 +182,7 @@ class Validator:
 
     @staticmethod
     def check_subclass(arg_name, type_, template_type, prim_name):
-        """Checks whether some type is sublcass of another type"""
+        """Checks whether some type is subclass of another type"""
         if not isinstance(template_type, Iterable):
             template_type = (template_type,)
         if not any([mstype.issubclass_(type_, x) for x in template_type]):
@@ -240,7 +241,6 @@ class Validator:
         elem_types = map(_check_tensor_type, args.items())
         reduce(_check_types_same, elem_types)
 
-
     @staticmethod
     def check_scalar_or_tensor_type_same(args, valid_values, prim_name, allow_mix=False):
         """
@@ -261,7 +261,7 @@ class Validator:
         def _check_types_same(arg1, arg2):
             arg1_name, arg1_type = arg1
             arg2_name, arg2_type = arg2
-            excp_flag = False
+            except_flag = False
             if isinstance(arg1_type, type(mstype.tensor)) and isinstance(arg2_type, type(mstype.tensor)):
                 arg1_type = arg1_type.element_type()
                 arg2_type = arg2_type.element_type()
@@ -271,9 +271,9 @@ class Validator:
                 arg1_type = arg1_type.element_type() if isinstance(arg1_type, type(mstype.tensor)) else arg1_type
                 arg2_type = arg2_type.element_type() if isinstance(arg2_type, type(mstype.tensor)) else arg2_type
             else:
-                excp_flag = True
+                except_flag = True
 
-            if excp_flag or arg1_type != arg2_type:
+            if except_flag or arg1_type != arg2_type:
                 raise TypeError(f'For \'{prim_name}\' type of `{arg2_name}` should be same as `{arg1_name}`,'
                                 f' but `{arg1_name}` is {arg1_type} and `{arg2_name}` is {arg2_type}.')
             return arg1
@@ -283,11 +283,12 @@ class Validator:
     def check_value_type(arg_name, arg_value, valid_types, prim_name):
         """Checks whether a value is instance of some types."""
         valid_types = valid_types if isinstance(valid_types, Iterable) else (valid_types,)
+
         def raise_error_msg():
             """func for raising error message when check failed"""
             type_names = [t.__name__ for t in valid_types]
             num_types = len(valid_types)
-            msg_prefix = f'For \'{prim_name}\' the'  if prim_name else 'The'
+            msg_prefix = f'For \'{prim_name}\' the' if prim_name else 'The'
             raise TypeError(f'{msg_prefix} type of `{arg_name}` should be {"one of " if num_types > 1 else ""}'
                             f'{type_names if num_types > 1 else type_names[0]}, but got {type(arg_value).__name__}.')
 
@@ -303,6 +304,7 @@ class Validator:
     def check_type_name(arg_name, arg_type, valid_types, prim_name):
         """Checks whether a type in some specified types"""
         valid_types = valid_types if isinstance(valid_types, Iterable) else (valid_types,)
+
         def get_typename(t):
             return t.__name__ if hasattr(t, '__name__') else str(t)
 
@@ -368,9 +370,9 @@ class ParamValidator:
 
     @staticmethod
     def check_isinstance(arg_name, arg_value, classes):
-        """Check arg isintance of classes"""
+        """Check arg isinstance of classes"""
         if not isinstance(arg_value, classes):
-            raise ValueError(f'The `{arg_name}` should be isintance of {classes}, but got {arg_value}.')
+            raise ValueError(f'The `{arg_name}` should be isinstance of {classes}, but got {arg_value}.')
         return arg_value
 
     @staticmethod
@@ -384,7 +386,7 @@ class ParamValidator:
 
     @staticmethod
     def check_subclass(arg_name, type_, template_type, with_type_of=True):
-        """Check whether some type is sublcass of another type"""
+        """Check whether some type is subclass of another type"""
         if not isinstance(template_type, Iterable):
             template_type = (template_type,)
         if not any([mstype.issubclass_(type_, x) for x in template_type]):
@@ -402,9 +404,9 @@ class ParamValidator:
 
     @staticmethod
     def check_bool(arg_name, arg_value):
-        """Check arg isintance of bool"""
+        """Check arg isinstance of bool"""
         if not isinstance(arg_value, bool):
-            raise ValueError(f'The `{arg_name}` should be isintance of bool, but got {arg_value}.')
+            raise ValueError(f'The `{arg_name}` should be isinstance of bool, but got {arg_value}.')
         return arg_value
 
     @staticmethod
@@ -771,3 +773,30 @@ def _check_str_by_regular(target, reg=None, flag=re.ASCII):
     if re.match(reg, target, flag) is None:
         raise ValueError("'{}' is illegal, it should be match regular'{}' by flags'{}'".format(target, reg, flag))
     return True
+
+
+def args_type_check(*type_args, **type_kwargs):
+    """Check whether input data type is correct."""
+
+    def type_check(func):
+        sig = inspect.signature(func)
+        bound_types = sig.bind_partial(*type_args, **type_kwargs).arguments
+
+        @wraps(func)
+        def wrapper(*args, **kwargs):
+            nonlocal bound_types
+            bound_values = sig.bind(*args, **kwargs)
+            argument_dict = bound_values.arguments
+            if "kwargs" in bound_types:
+                bound_types = bound_types["kwargs"]
+            if "kwargs" in argument_dict:
+                argument_dict = argument_dict["kwargs"]
+            for name, value in argument_dict.items():
+                if name in bound_types:
+                    if value is not None and not isinstance(value, bound_types[name]):
+                        raise TypeError('Argument {} must be {}'.format(name, bound_types[name]))
+            return func(*args, **kwargs)
+
+        return wrapper
+
+    return type_check

mindspore/_extends/__init__.py

@@ -13,7 +13,7 @@
 # limitations under the License.
 # ============================================================================
 """
-Extension  functions.
+Extension functions.
 
 Python functions that will be called in the c++ parts of MindSpore.
 """

mindspore/_extends/pynative_helper.py

-# Copyright 2020 Huawei Technologies Co., Ltd
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-# ============================================================================
-"""Pynative mode help module."""
-from inspect import signature
-from functools import wraps
-
-
-def args_type_check(*type_args, **type_kwargs):
-    """Check whether input data type is correct."""
-
-    def type_check(func):
-        sig = signature(func)
-        bound_types = sig.bind_partial(*type_args, **type_kwargs).arguments
-
-        @wraps(func)
-        def wrapper(*args, **kwargs):
-            nonlocal bound_types
-            bound_values = sig.bind(*args, **kwargs)
-            argument_dict = bound_values.arguments
-            if "kwargs" in bound_types:
-                bound_types = bound_types["kwargs"]
-            if "kwargs" in argument_dict:
-                argument_dict = argument_dict["kwargs"]
-            for name, value in argument_dict.items():
-                if name in bound_types:
-                    if value is not None and not isinstance(value, bound_types[name]):
-                        raise TypeError('Argument {} must be {}'.format(name, bound_types[name]))
-            return func(*args, **kwargs)
-
-        return wrapper
-
-    return type_check

mindspore/context.py

@@ -14,7 +14,7 @@
 # ============================================================================
 """
 The context of mindspore, used to configure the current execution environment,
-including execution mode, execution backend and other feature switchs.
+including execution mode, execution backend and other feature switches.
 """
 import os
 import threading
@@ -22,7 +22,7 @@ from collections import namedtuple
 from types import FunctionType
 from mindspore import log as logger
 from mindspore._c_expression import MSContext
-from mindspore._extends.pynative_helper import args_type_check
+from mindspore._checkparam import args_type_check
 from mindspore.parallel._auto_parallel_context import _set_auto_parallel_context, _get_auto_parallel_context, \
     _reset_auto_parallel_context
 
@@ -38,7 +38,7 @@ def _make_directory(path: str):
     """Make directory."""
     real_path = None
     if path is None or not isinstance(path, str) or path.strip() == "":
-        raise ValueError(f"Input path `{path}` is invaild type")
+        raise ValueError(f"Input path `{path}` is invalid type")
 
     # convert the relative paths
     path = os.path.realpath(path)
@@ -63,6 +63,7 @@ class _ThreadLocalInfo(threading.local):
     """
     Thread local Info used for store thread local attributes.
     """
+
     def __init__(self):
         super(_ThreadLocalInfo, self).__init__()
         self._reserve_class_name_in_scope = True
@@ -90,6 +91,7 @@ class _ContextSwitchInfo(threading.local):
     Args:
         is_pynative (bool): Whether to adopt the PyNative mode.
     """
+
     def __init__(self, is_pynative):
         super(_ContextSwitchInfo, self).__init__()
         self.context_stack = []
@@ -209,7 +211,7 @@ class _Context:
     def device_target(self, target):
         success = self._context_handle.set_device_target(target)
         if not success:
-            raise ValueError("target device name is invalid!!!")
+            raise ValueError("Target device name is invalid!!!")
 
     @property
     def device_id(self):
@@ -335,7 +337,7 @@ class _Context:
 
     @graph_memory_max_size.setter
     def graph_memory_max_size(self, graph_memory_max_size):
-        if check_input_fotmat(graph_memory_max_size):
+        if check_input_format(graph_memory_max_size):
             graph_memory_max_size_ = graph_memory_max_size[:-2] + " * 1024 * 1024 * 1024"
             self._context_handle.set_graph_memory_max_size(graph_memory_max_size_)
         else:
@@ -347,7 +349,7 @@ class _Context:
 
     @variable_memory_max_size.setter
     def variable_memory_max_size(self, variable_memory_max_size):
-        if check_input_fotmat(variable_memory_max_size):
+        if check_input_format(variable_memory_max_size):
             variable_memory_max_size_ = variable_memory_max_size[:-2] + " * 1024 * 1024 * 1024"
             self._context_handle.set_variable_memory_max_size(variable_memory_max_size_)
         else:
@@ -367,12 +369,13 @@ class _Context:
         thread_info.debug_runtime = enable
 
 
-def check_input_fotmat(x):
+def check_input_format(x):
     import re
     pattern = r'[1-9][0-9]*(\.)?[0-9]*GB|0\.[0-9]*GB'
     result = re.match(pattern, x)
     return result is not None
 
+
 _k_context = None
 
 

mindspore/parallel/_auto_parallel_context.py

@@ -17,7 +17,7 @@ import threading
 import mindspore.context as context
 from mindspore.parallel._dp_allreduce_fusion import _set_fusion_strategy_by_idx, _set_fusion_strategy_by_size
 from mindspore._c_expression import AutoParallelContext
-from mindspore._extends.pynative_helper import args_type_check
+from mindspore._checkparam import args_type_check
 
 
 class _AutoParallelContext:

mindspore/parallel/_cost_model_context.py

@@ -15,7 +15,7 @@
 """Context of cost_model in auto_parallel"""
 import threading
 from mindspore._c_expression import CostModelContext
-from mindspore._extends.pynative_helper import args_type_check
+from mindspore._checkparam import args_type_check
 
 
 class _CostModelContext:

mindspore/parallel/algo_parameter_config.py

@@ -16,7 +16,7 @@
 
 import threading
 from mindspore._c_expression import CostModelContext
-from mindspore._extends.pynative_helper import args_type_check
+from mindspore._checkparam import args_type_check
 
 __all__ = ["get_algo_parameters", "reset_algo_parameters", "set_algo_parameters"]
 

tests/ut/python/pynative_mode/test_backend.py

@@ -14,16 +14,13 @@
 # ============================================================================
 """ test_backend """
 import os
-import numpy as np
 import pytest
 from mindspore.ops import operations as P
 import mindspore.nn as nn
-from mindspore import context
+from mindspore import context, ms_function
 from mindspore.common.initializer import initializer
 from mindspore.common.parameter import Parameter
-from mindspore._extends.pynative_helper import args_type_check
-from mindspore.common.tensor import Tensor
-from mindspore.common.api import ms_function
+from mindspore._checkparam import args_type_check
 
 
 def setup_module(module):
@@ -32,6 +29,7 @@ def setup_module(module):
 
 class Net(nn.Cell):
     """ Net definition """
+
     def __init__(self):
         super(Net, self).__init__()
         self.add = P.TensorAdd()
@@ -50,6 +48,7 @@ def test_vm_backend():
     output = add()
     assert output.asnumpy().shape == (1, 3, 3, 4)
 
+
 def test_vm_set_context():
     """ test_vm_set_context """
     context.set_context(save_graphs=True, save_graphs_path="mindspore_ir_path", mode=context.GRAPH_MODE)
@@ -59,6 +58,7 @@ def test_vm_set_context():
     assert context.get_context("save_graphs_path").find("mindspore_ir_path") > 0
     context.set_context(mode=context.PYNATIVE_MODE)
 
+
 @args_type_check(v_str=str, v_int=int, v_tuple=tuple)
 def check_input(v_str, v_int, v_tuple):
     """ check_input """