remove validation in write raw data

mindspore/mindrecord/filewriter.py

@@ -26,8 +26,7 @@ from .shardheader import ShardHeader
 from .shardindexgenerator import ShardIndexGenerator
 from .shardutils import MIN_SHARD_COUNT, MAX_SHARD_COUNT, VALID_ATTRIBUTES, VALID_ARRAY_ATTRIBUTES, \
     check_filename, VALUE_TYPE_MAP
-from .common.exceptions import ParamValueError, ParamTypeError, MRMInvalidSchemaError, MRMDefineIndexError, \
-    MRMValidateDataError
+from .common.exceptions import ParamValueError, ParamTypeError, MRMInvalidSchemaError, MRMDefineIndexError
 
 __all__ = ['FileWriter']
 
@@ -201,52 +200,13 @@ class FileWriter:
             raw_data.pop(i)
             logger.warning(v)
 
-    def _verify_based_on_blob_fields(self, raw_data):
+    def write_raw_data(self, raw_data):
         """
-        Verify data according to blob fields which is sub set of schema's fields.
-
-        Raise exception if validation failed.
-        1) allowed data type contains: "int32", "int64", "float32", "float64", "string", "bytes".
-
-        Args:
-            raw_data (list[dict]): List of raw data.
-
-        Raises:
-            MRMValidateDataError: If data does not match blob fields.
-        """
-        schema_content = self._header.schema
-        for field in schema_content:
-            for i, v in enumerate(raw_data):
-                if field not in v:
-                    raise MRMValidateDataError("for schema, {} th data is wrong: "\
-                    "there is not '{}' object in the raw data.".format(i, field))
-                if field in self._header.blob_fields:
-                    field_type = type(v[field]).__name__
-                    if field_type not in VALUE_TYPE_MAP:
-                        raise MRMValidateDataError("for schema, {} th data is wrong: "\
-                        "data type for '{}' is not matched.".format(i, field))
-                    if schema_content[field]["type"] not in VALUE_TYPE_MAP[field_type]:
-                        raise MRMValidateDataError("for schema, {} th data is wrong: "\
-                        "data type for '{}' is not matched.".format(i, field))
-                    if field_type == 'ndarray':
-                        if 'shape' not in schema_content[field]:
-                            raise MRMValidateDataError("for schema, {} th data is wrong: " \
-                                                       "data type for '{}' is not matched.".format(i, field))
-                        try:
-                            # tuple or list
-                            np.reshape(v[field], schema_content[field]['shape'])
-                        except ValueError:
-                            raise MRMValidateDataError("for schema, {} th data is wrong: " \
-                                                      "data type for '{}' is not matched.".format(i, field))
-
-    def write_raw_data(self, raw_data, validate=True):
-        """
-        Write raw data and generate sequential pair of MindRecord File.
+        Write raw data and generate sequential pair of MindRecord File and \
+        validate data based on predefined schema by default.
 
         Args:
            raw_data (list[dict]): List of raw data.
-           validate (bool, optional): Validate data according schema if it equals to True,
-               or validate data according to blob fields (default=True).
 
         Raises:
             ParamTypeError: If index field is invalid.
@@ -264,11 +224,8 @@ class FileWriter:
         for each_raw in raw_data:
             if not isinstance(each_raw, dict):
                 raise ParamTypeError('raw_data item', 'dict')
-        if validate is True:
-            self._verify_based_on_schema(raw_data)
-        elif validate is False:
-            self._verify_based_on_blob_fields(raw_data)
-        return self._writer.write_raw_data(raw_data, validate)
+        self._verify_based_on_schema(raw_data)
+        return self._writer.write_raw_data(raw_data, True)
 
     def set_header_size(self, header_size):
         """