示例#1
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    def make_configs(self):
        configurator = Configurator('grid')

        configurator.fixed('cuda', True)

        configurator.grid('network.type', ['VAE', 'ConvVAE'])
        configurator.fixed('network.z_dim', 8)

        configurator.fixed('train.num_epoch', 100)
        configurator.fixed('train.batch_size', 128)
        configurator.fixed('eval.batch_size', 128)

        configurator.fixed('log.interval', 100)
        configurator.fixed('log.dir', 'logs')

        list_config = configurator.make_configs()

        return list_config
示例#2
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    def make_configs(self):
        configurator = Configurator('grid')
        
        configurator.fixed('log.dir', 'some path')
        configurator.grid('network.lr', [0.1, 0.01, 0.05])
        configurator.grid('network.layers', [16, 32])
        configurator.grid('env.id', ['CartPole-v1', 'Ant-v2', 'HalfCheetah-v2'])
        
        configs = configurator.make_configs()

        return configs
示例#3
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def test_configurator():
    # Construction invalidity check
    with pytest.raises(AssertionError):
        Configurator(search_mode='n')
    with pytest.raises(AssertionError):
        Configurator(search_mode='random', num_sample=None)

    # Create a configurator
    # Grid search
    configurator = Configurator(search_mode='grid')
    assert len(configurator.items) == 0

    with pytest.raises(AssertionError):
        configurator.fixed('seeds', [1, 2, 3])

    configurator.fixed('log.dir', 'some path')

    assert len(configurator.items) == 1
    assert isinstance(configurator.items['log.dir'], list)
    assert configurator.items['log.dir'][0] == 'some path'
    with pytest.raises(AssertionError):
        configurator.fixed('log.dir', 'second')
    with pytest.raises(AssertionError):
        configurator.grid('log.T', 'must be list, not string')
    configurator.grid('network.lr', [1e-2, 5e-3, 1e-4, 5e-4])
    configurator.grid('network.layers', [1, 2, 3])
    configurator.grid('env.id', ['CartPole-v1', 'Ant-v2'])

    configs = configurator.make_configs()

    assert len(configs) == 24
    # order-preserving check
    assert all([list(c.keys()) == ['ID', 'log.dir', 'network.lr', 'network.layers', 'env.id'] for c in configs])
    assert all([c['log.dir'] == 'some path' for c in configs])
    assert all([c['network.lr'] in [1e-2, 5e-3, 1e-4, 5e-4] for c in configs])
    assert all([c['network.layers'] in [1, 2, 3] for c in configs])
    assert all([c['env.id'] in ['CartPole-v1', 'Ant-v2'] for c in configs])

    # Grid search does not allow methods for random search
    with pytest.raises(AssertionError):
        configurator.categorical('one', [1, 2])
    with pytest.raises(AssertionError):
        configurator.uniform('two', 1, 3)
    with pytest.raises(AssertionError):
        configurator.discrete_uniform('three', 5, 10)
    with pytest.raises(AssertionError):
        configurator.log_uniform('four', 0.0001, 0.1)

    Configurator.print_config(configs[20])
    config_dataframe = Configurator.to_dataframe(configs)
    config_dataframe = Configurator.dataframe_subset(config_dataframe, 'network.lr', [0.01, 0.005])
    config_dataframe = Configurator.dataframe_groupview(config_dataframe, ['env.id', 'network.lr'])

    del configurator
    del configs
    del config_dataframe

    # Random search
    configurator = Configurator('random', num_sample=20)
    assert len(configurator.items) == 0

    with pytest.raises(AssertionError):
        configurator.fixed('seeds', [1, 2, 3])
    with pytest.raises(AssertionError):
        configurator.categorical('seeds', [1, 2])
    with pytest.raises(AssertionError):
        configurator.uniform('seeds', 1, 3)
    with pytest.raises(AssertionError):
        configurator.discrete_uniform('seeds', 5, 10)
    with pytest.raises(AssertionError):
        configurator.log_uniform('seeds', 0.0001, 0.1)

    with pytest.raises(AssertionError):
        configurator.grid('network.layers', [1, 2, 3])

    configurator.fixed('log.dir', 'some path')
    assert len(configurator.items) == 1
    assert isinstance(configurator.items['log.dir'], typing.Generator)
    assert next(configurator.items['log.dir']) == 'some path'
    with pytest.raises(AssertionError):
        configurator.fixed('log.dir', 'second')

    configurator.categorical('network.layers', [1, 2, 3])
    with pytest.raises(AssertionError):
        configurator.categorical('network.layers2', 12)  # must be list
    assert isinstance(configurator.items['network.layers'], typing.Generator)

    configurator.uniform('entropy_coef', 0.1, 2.0)
    configurator.discrete_uniform('train.N', 1, 100)
    configurator.log_uniform('network.lr', 1e-7, 1e-1)
    assert len(configurator.items) == 5

    configs = configurator.make_configs()

    assert len(configs[0]) == 1+5

    assert len(configs) == 20
    # order-preserving check
    l = ['ID', 'log.dir', 'network.layers', 'entropy_coef', 'train.N', 'network.lr']
    assert all([list(c.keys()) == l for c in configs])
    assert all([c['log.dir'] == 'some path' for c in configs])
    assert all([c['network.layers'] in [1, 2, 3] for c in configs])
    assert all([c['entropy_coef'] >= 0.1 and c['entropy_coef'] <= 2.0 for c in configs])
    assert all([isinstance(c['train.N'], int) for c in configs])
    assert all([c['train.N'] >= 1 and c['train.N'] <= 100 for c in configs])
    assert all([isinstance(c['network.lr'], float) for c in configs])
    assert all([c['network.lr'] >= 1e-7 and c['network.lr'] <= 1e-1 for c in configs])

    Configurator.print_config(configs[11])
    config_dataframe = Configurator.to_dataframe(configs)
    config_dataframe = Configurator.dataframe_subset(config_dataframe, 'network.layers', [1, 2])
    config_dataframe = Configurator.dataframe_groupview(config_dataframe, ['network.layers', 'log.dir'])
    config_dataframe