forked from mindspore-Ecosystem/mindspore
32 lines
1017 B
Python
32 lines
1017 B
Python
# Copyright 2022 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.
|
|
# ============================================================================
|
|
|
|
from mindspore.rewrite.api.symbol_tree import SymbolTree
|
|
|
|
|
|
def get_symbol_tree_nodes_count(stree: SymbolTree):
|
|
count = 0
|
|
for _ in stree.nodes():
|
|
count += 1
|
|
return count
|
|
|
|
|
|
def get_node_by_index(stree: SymbolTree, index):
|
|
for i, node in enumerate(stree.nodes()):
|
|
if i == index:
|
|
return node
|
|
|
|
return None
|