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- # 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.
- # ============================================================================
- """
- This file is used to define the node of graph and associated base types.
- """
- from mindinsight.debugger.common.exceptions.exceptions import DebuggerParamValueError
- from mindinsight.debugger.common.log import logger as log
-
-
- class NodeTree:
- """A class for building a node tree."""
- def __init__(self, node_name='', node_type=None):
- self.node_name = node_name
- self._node_type = node_type
- self._children = {}
-
- @property
- def node_type(self):
- """The property of node type."""
- return self._node_type
-
- @node_type.setter
- def node_type(self, value):
- """Set the node type."""
- self._node_type = value
-
- def add(self, name, node_type=None):
- """Add sub node."""
- sub_name = '/'.join([self.node_name, name]) if self.node_name else name
- sub_node = NodeTree(sub_name, node_type)
- self._children[name] = sub_node
- return sub_node
-
- def get(self, sub_name):
- """Get sub node."""
- return self._children.get(sub_name)
-
- def get_children(self):
- """Get all childrens."""
- for name_scope, sub_node in self._children.items():
- yield name_scope, sub_node
-
- def remove(self, sub_name):
- """Remove sub node."""
- try:
- self._children.pop(sub_name)
- except KeyError as err:
- log.error("Failed to find node %s. %s", sub_name, err)
- raise DebuggerParamValueError("Failed to find node {}".format(sub_name))
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