1# Copyright 2021 Huawei Technologies Co., Ltd 2# 3# Licensed under the Apache License, Version 2.0 (the "License"); 4# you may not use this file except in compliance with the License. 5# You may obtain a copy of the License at 6# 7# http://www.apache.org/licenses/LICENSE-2.0 8# 9# Unless required by applicable law or agreed to in writing, software 10# distributed under the License is distributed on an "AS IS" BASIS, 11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12# See the License for the specific language governing permissions and 13# limitations under the License. 14# ============================================================================ 15""" test syntax for logic expression """ 16 17import mindspore.nn as nn 18from mindspore import context 19 20context.set_context(mode=context.GRAPH_MODE) 21 22 23class IdentityIsNot(nn.Cell): 24 def __init__(self, x, y): 25 super(IdentityIsNot, self).__init__() 26 self.x = x 27 self.y = y 28 29 def construct(self): 30 in_v = self.x is not self.y 31 return in_v 32 33 34def test_ms_syntax_operator_int_is_not_int(): 35 net = IdentityIsNot(1, 2) 36 ret = net() 37 print(ret) 38 39 40def test_ms_syntax_operator_int_is_not_none(): 41 net = IdentityIsNot(1, None) 42 ret = net() 43 print(ret) 44 45 46def test_ms_syntax_operator_int_is_not_true(): 47 net = IdentityIsNot(1, True) 48 ret = net() 49 print(ret) 50 51 52def test_ms_syntax_operator_bool_is_not_none(): 53 net = IdentityIsNot(True, None) 54 ret = net() 55 print(ret) 56 57 58def test_ms_syntax_operator_bool_is_not_false(): 59 net = IdentityIsNot(True, False) 60 ret = net() 61 print(ret) 62