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Python Model.fit方法代碼示例

本文整理匯總了Python中torchbearer.Model.fit方法的典型用法代碼示例。如果您正苦於以下問題:Python Model.fit方法的具體用法?Python Model.fit怎麽用?Python Model.fit使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在torchbearer.Model的用法示例。


在下文中一共展示了Model.fit方法的2個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Python代碼示例。

示例1: test_fit_valid_sets_args

# 需要導入模塊: from torchbearer import Model [as 別名]
# 或者: from torchbearer.Model import fit [as 別名]
    def test_fit_valid_sets_args(self, gtvs):
        x = torch.rand(1,5)
        y = torch.rand(1,5)
        val_data = (1,2)
        val_split = 0.2
        shuffle = False

        torchmodel = MagicMock()
        torchmodel.forward = Mock(return_value=1)
        optimizer = MagicMock()
        metric = Metric('test')

        loss = torch.tensor([2], requires_grad=True)
        criterion = Mock(return_value=loss)

        gtvs.return_value = (1, 2)

        torchbearermodel = Model(torchmodel, optimizer, criterion, [metric])
        torchbearermodel.fit_generator = Mock()
        torchbearermodel.fit(x, y, 1, validation_data=val_data, validation_split=val_split, shuffle=shuffle)

        gtvs.assert_called_once()
        self.assertTrue(list(gtvs.call_args[0][0].numpy()[0]) == list(x.numpy()[0]))
        self.assertTrue(list(gtvs.call_args[0][1].numpy()[0]) == list(y.numpy()[0]))
        self.assertTrue(gtvs.call_args[0][2] == val_data)
        self.assertTrue(gtvs.call_args[0][3] == val_split)
        self.assertTrue(gtvs.call_args[1]['shuffle'] == shuffle)
開發者ID:little1tow,項目名稱:torchbearer,代碼行數:29,代碼來源:test_torchbearer.py

示例2: test_fit_no_valid

# 需要導入模塊: from torchbearer import Model [as 別名]
# 或者: from torchbearer.Model import fit [as 別名]
    def test_fit_no_valid(self):
        x = torch.rand(1, 5)
        y = torch.rand(1, 5)

        torchmodel = MagicMock()
        torchmodel.forward = Mock(return_value=1)
        optimizer = MagicMock()
        metric = Metric('test')

        loss = torch.tensor([2], requires_grad=True)
        criterion = Mock(return_value=loss)

        torchbearermodel = Model(torchmodel, optimizer, criterion, [metric])
        torchbearermodel.fit_generator = Mock()
        fit = torchbearermodel.fit_generator
        torchbearermodel.fit(x, y, 1, validation_split=None)

        self.assertTrue(fit.call_args[1]['validation_generator'] is None)
開發者ID:little1tow,項目名稱:torchbearer,代碼行數:20,代碼來源:test_torchbearer.py


注:本文中的torchbearer.Model.fit方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。