Python toolz.assoc方法代碼示例

# 需要導入模塊: import toolz [as 別名]
# 或者: from toolz import assoc [as 別名]
def test_parameterized_term_default_value(self):
        defaults = {'a': 'default for a', 'b': 'default for b'}

        class F(Factor):
            params = defaults

            inputs = (SomeDataSet.foo,)
            dtype = 'f8'
            window_length = 5

        assert_equal(F().params, defaults)
        assert_equal(F(a='new a').params, assoc(defaults, 'a', 'new a'))
        assert_equal(F(b='new b').params, assoc(defaults, 'b', 'new b'))
        assert_equal(
            F(a='new a', b='new b').params,
            {'a': 'new a', 'b': 'new b'},
        ) 

# 需要導入模塊: import toolz [as 別名]
# 或者: from toolz import assoc [as 別名]
def test_parameterized_term_default_value_with_not_specified(self):
        defaults = {'a': 'default for a', 'b': NotSpecified}

        class F(Factor):
            params = defaults

            inputs = (SomeDataSet.foo,)
            dtype = 'f8'
            window_length = 5

        pattern = r"F expected a keyword parameter 'b'\."
        with assert_raises_regex(TypeError, pattern):
            F()
        with assert_raises_regex(TypeError, pattern):
            F(a='new a')

        assert_equal(F(b='new b').params, assoc(defaults, 'b', 'new b'))
        assert_equal(
            F(a='new a', b='new b').params,
            {'a': 'new a', 'b': 'new b'},
        ) 

# 需要導入模塊: import toolz [as 別名]
# 或者: from toolz import assoc [as 別名]
def decode(self, data: bytes) -> _DecodedMsgType:
        try:
            raw_decoded = cast(Dict[str, int], super().decode(data))
        except rlp.exceptions.ListDeserializationError:
            self.logger.warning("Malformed Disconnect message: %s" % data)
            raise MalformedMessage("Malformed Disconnect message: {}".format(data))
        return assoc(
            raw_decoded, "reason_name", self.get_reason_name(raw_decoded["reason"])
        ) 

# 需要導入模塊: import toolz [as 別名]
# 或者: from toolz import assoc [as 別名]
def _get_subnet_config_w_az(self, network_config):
        az_count = int(network_config.get('az_count', 2))
        subnet_config = network_config.get('subnet_config', {})

        for subnet in subnet_config:
            for az in range(az_count):
                newsubnet = assoc(subnet, 'AZ', az)
                yield newsubnet 

# 需要導入模塊: import toolz [as 別名]
# 或者: from toolz import assoc [as 別名]
def _get_subnet_config_w_cidr(self, network_config):
        network_cidr_base = str(network_config.get('network_cidr_base', '172.16.0.0'))
        network_cidr_size = str(network_config.get('network_cidr_size', '20'))
        first_network_address_block = str(network_config.get('first_network_address_block', network_cidr_base))

        ret_val = {}
        base_cidr = network_cidr_base + '/' + network_cidr_size
        net = netaddr.IPNetwork(base_cidr)

        grouped_subnet = groupby('size', self._get_subnet_config_w_az(network_config))
        subnet_groups = sorted(grouped_subnet.items())
        available_cidrs = []

        for subnet_size, subnet_configs in subnet_groups:
            newcidrs = net.subnet(int(subnet_size))

            for subnet_config in subnet_configs:
                try:
                    cidr = newcidrs.next()
                except StopIteration as e:
                    net = chain(*reversed(available_cidrs)).next()
                    newcidrs = net.subnet(int(subnet_size))
                    cidr = newcidrs.next()

                new_config = assoc(subnet_config, 'cidr', str(cidr))
                yield new_config
            else:
                net = newcidrs.next()
                available_cidrs.append(newcidrs) 

# 需要導入模塊: import toolz [as 別名]
# 或者: from toolz import assoc [as 別名]
def train(client, data, label, params, model_factory, weight=None, **kwargs):
    # Split arrays/dataframes into parts. Arrange parts into tuples to enforce co-locality
    data_parts = _split_to_parts(data, is_matrix=True)
    label_parts = _split_to_parts(label, is_matrix=False)
    if weight is None:
        parts = list(map(delayed, zip(data_parts, label_parts)))
    else:
        weight_parts = _split_to_parts(weight, is_matrix=False)
        parts = list(map(delayed, zip(data_parts, label_parts, weight_parts)))

    # Start computation in the background
    parts = client.compute(parts)
    wait(parts)

    for part in parts:
        if part.status == 'error':
            return part  # trigger error locally

    # Find locations of all parts and map them to particular Dask workers
    key_to_part_dict = dict([(part.key, part) for part in parts])
    who_has = client.who_has(parts)
    worker_map = defaultdict(list)
    for key, workers in who_has.items():
        worker_map[first(workers)].append(key_to_part_dict[key])

    master_worker = first(worker_map)
    worker_ncores = client.ncores()

    if 'tree_learner' not in params or params['tree_learner'].lower() not in {'data', 'feature', 'voting'}:
        logger.warning('Parameter tree_learner not set or set to incorrect value '
                       f'({params.get("tree_learner", None)}), using "data" as default')
        params['tree_learner'] = 'data'

    # Tell each worker to train on the parts that it has locally
    futures_classifiers = [client.submit(_train_part,
                                         model_factory=model_factory,
                                         params=assoc(params, 'num_threads', worker_ncores[worker]),
                                         list_of_parts=list_of_parts,
                                         worker_addresses=list(worker_map.keys()),
                                         local_listen_port=params.get('local_listen_port', 12400),
                                         time_out=params.get('time_out', 120),
                                         return_model=(worker == master_worker),
                                         **kwargs)
                           for worker, list_of_parts in worker_map.items()]

    results = client.gather(futures_classifiers)
    results = [v for v in results if v]
    return results[0]