Python checks.ConfigurationError方法代碼示例

# 需要導入模塊: from allennlp.common import checks [as 別名]
# 或者: from allennlp.common.checks import ConfigurationError [as 別名]
def __init__(self,
                 sorting_keys: List[Tuple[str, str]],
                 padding_noise: float = 0.1,
                 biggest_batch_first: bool = False,
                 batch_size: int = 32,
                 instances_per_epoch: int = None,
                 max_instances_in_memory: int = None,
                 cache_instances: bool = False,
                 track_epoch: bool = False,
                 maximum_samples_per_batch: Tuple[str, int] = None) -> None:
        if not sorting_keys:
            raise ConfigurationError("BucketIterator requires sorting_keys to be specified")

        super().__init__(cache_instances=cache_instances,
                         track_epoch=track_epoch,
                         batch_size=batch_size,
                         instances_per_epoch=instances_per_epoch,
                         max_instances_in_memory=max_instances_in_memory,
                         maximum_samples_per_batch=maximum_samples_per_batch)
        self._sorting_keys = sorting_keys
        self._padding_noise = padding_noise
        self._biggest_batch_first = biggest_batch_first 

# 需要導入模塊: from allennlp.common import checks [as 別名]
# 或者: from allennlp.common.checks import ConfigurationError [as 別名]
def get_combined_dim(combination: str, tensor_dims: List[int]) -> int:
    """
    For use with :func:`combine_tensors`.  This function computes the resultant dimension when
    calling ``combine_tensors(combination, tensors)``, when the tensor dimension is known.  This is
    necessary for knowing the sizes of weight matrices when building models that use
    ``combine_tensors``.

    Parameters
    ----------
    combination : ``str``
        A comma-separated list of combination pieces, like ``"1,2,1*2"``, specified identically to
        ``combination`` in :func:`combine_tensors`.
    tensor_dims : ``List[int]``
        A list of tensor dimensions, where each dimension is from the `last axis` of the tensors
        that will be input to :func:`combine_tensors`.
    """
    if len(tensor_dims) > 9:
        raise ConfigurationError("Double-digit tensor lists not currently supported")
    combination = combination.replace('x', '1').replace('y', '2')

    return sum([_get_combination_dim(piece, tensor_dims) for piece in combination.split(',')]) 

# 需要導入模塊: from allennlp.common import checks [as 別名]
# 或者: from allennlp.common.checks import ConfigurationError [as 別名]
def _get_combination_dim(combination: str, tensor_dims: List[int]) -> int:
    if combination.isdigit():
        index = int(combination) - 1
        return tensor_dims[index]
    else:
        if "(" in combination:
            # handles cases like combination="abs(x-y)"
            if ")" not in combination:
                raise ConfigurationError("Closing bracket was not found in {0}".format(combination))

            combination = combination.replace(")", "").split("(")[-1]

        if len(combination) != 3:
            raise ConfigurationError("Invalid combination: " + combination)

        first_tensor_dim = _get_combination_dim(combination[0], tensor_dims)
        second_tensor_dim = _get_combination_dim(combination[2], tensor_dims)
        operation = combination[1]
        if first_tensor_dim != second_tensor_dim:
            raise ConfigurationError("Tensor dims must match for operation \"{}\"".format(operation))
        return first_tensor_dim 

# 需要導入模塊: from allennlp.common import checks [as 別名]
# 或者: from allennlp.common.checks import ConfigurationError [as 別名]
def __init__(self, module: torch.nn.Module, stateful: bool = False) -> None:
        super().__init__(stateful)
        self._module = module
        try:
            if not self._module.batch_first:
                raise ConfigurationError("Our encoder semantics assumes batch is always first!")
        except AttributeError:
            pass

        try:
            self._is_bidirectional = self._module.bidirectional
        except AttributeError:
            self._is_bidirectional = False
        if self._is_bidirectional:
            self._num_directions = 2
        else:
            self._num_directions = 1 

# 需要導入模塊: from allennlp.common import checks [as 別名]
# 或者: from allennlp.common.checks import ConfigurationError [as 別名]
def __init__(
        self,
        vocab: Vocabulary,
        vocab_namespace: str = "tokens",
        projection_dim: int = None,
        ignore_oov: bool = False,
    ) -> None:
        super().__init__()
        self.vocab = vocab
        self.vocab_size = vocab.get_vocab_size(vocab_namespace)
        if projection_dim:
            self._projection = torch.nn.Linear(self.vocab_size, projection_dim)
        else:
            self._projection = None
        self._ignore_oov = ignore_oov
        oov_token = vocab._oov_token
        self._oov_idx = vocab.get_token_to_index_vocabulary(vocab_namespace).get(oov_token)
        if self._oov_idx is None:
            raise ConfigurationError(
                "OOV token does not exist in vocabulary namespace {}".format(vocab_namespace)
            )
        self.output_dim = projection_dim or self.vocab_size 

# 需要導入模塊: from allennlp.common import checks [as 別名]
# 或者: from allennlp.common.checks import ConfigurationError [as 別名]
def tokens_to_indices(
        self, tokens: List[Token], vocabulary: Vocabulary
    ) -> Dict[str, List[List[int]]]:
        indices: List[List[int]] = []
        for token in itertools.chain(self._start_tokens, tokens, self._end_tokens):
            token_indices: List[int] = []
            if token.text is None:
                raise ConfigurationError(
                    "TokenCharactersIndexer needs a tokenizer that retains text"
                )
            for character in self._character_tokenizer.tokenize(token.text):
                if getattr(character, "text_id", None) is not None:
                    # `text_id` being set on the token means that we aren't using the vocab, we just
                    # use this id instead.
                    index = character.text_id
                else:
                    index = vocabulary.get_token_index(character.text, self._namespace)
                token_indices.append(index)
            indices.append(token_indices)
        return {"token_characters": indices} 

# 需要導入模塊: from allennlp.common import checks [as 別名]
# 或者: from allennlp.common.checks import ConfigurationError [as 別名]
def print_statistics(self) -> None:
        # Make sure if has been indexed first
        sequence_field_lengths: Dict[str, List] = defaultdict(list)
        for instance in self.instances:
            if not instance.indexed:
                raise ConfigurationError(
                    "Instances must be indexed with vocabulary "
                    "before asking to print dataset statistics."
                )
            for field, field_padding_lengths in instance.get_padding_lengths().items():
                for key, value in field_padding_lengths.items():
                    sequence_field_lengths[f"{field}.{key}"].append(value)

        print("\n\n----Dataset Statistics----\n")
        for name, lengths in sequence_field_lengths.items():
            print(f"Statistics for {name}:")
            print(
                f"\tLengths: Mean: {numpy.mean(lengths)}, Standard Dev: {numpy.std(lengths)}, "
                f"Max: {numpy.max(lengths)}, Min: {numpy.min(lengths)}"
            )

        print("\n10 Random instances:")
        for i in numpy.random.randint(len(self.instances), size=10):
            print(f"Instance {i}:")
            print(f"\t{self.instances[i]}") 

# 需要導入模塊: from allennlp.common import checks [as 別名]
# 或者: from allennlp.common.checks import ConfigurationError [as 別名]
def __init__(
        self,
        token_indexers: Dict[str, TokenIndexer] = None,
        tag_label: str = "ner",
        feature_labels: Sequence[str] = (),
        coding_scheme: str = "IOB1",
        label_namespace: str = "labels",
        **kwargs,
    ) -> None:
        super().__init__(**kwargs)
        self._token_indexers = token_indexers or {"tokens": SingleIdTokenIndexer()}
        if tag_label is not None and tag_label not in self._VALID_LABELS:
            raise ConfigurationError("unknown tag label type: {}".format(tag_label))
        for label in feature_labels:
            if label not in self._VALID_LABELS:
                raise ConfigurationError("unknown feature label type: {}".format(label))
        if coding_scheme not in ("IOB1", "BIOUL"):
            raise ConfigurationError("unknown coding_scheme: {}".format(coding_scheme))

        self.tag_label = tag_label
        self.feature_labels = set(feature_labels)
        self.coding_scheme = coding_scheme
        self.label_namespace = label_namespace
        self._original_coding_scheme = "IOB1" 

# 需要導入模塊: from allennlp.common import checks [as 別名]
# 或者: from allennlp.common.checks import ConfigurationError [as 別名]
def _read(self, file_path: str) -> Iterable[Instance]:
        try:
            file_paths = json.loads(file_path)
        except json.JSONDecodeError:
            raise ConfigurationError(
                "the file_path for the InterleavingDatasetReader "
                "needs to be a JSON-serialized dictionary {reader_name -> file_path}"
            )

        if file_paths.keys() != self._readers.keys():
            raise ConfigurationError("mismatched keys")

        # Load datasets
        datasets = {key: reader.read(file_paths[key]) for key, reader in self._readers.items()}

        if self._scheme == "round_robin":
            yield from self._read_round_robin(datasets)
        elif self._scheme == "all_at_once":
            yield from self._read_all_at_once(datasets)
        else:
            raise RuntimeError("impossible to get here") 

# 需要導入模塊: from allennlp.common import checks [as 別名]
# 或者: from allennlp.common.checks import ConfigurationError [as 別名]
def get_padding_lengths(self) -> Dict[str, int]:
        """
        The `TextField` has a list of `Tokens`, and each `Token` gets converted into arrays by
        (potentially) several `TokenIndexers`.  This method gets the max length (over tokens)
        associated with each of these arrays.
        """
        if self._indexed_tokens is None:
            raise ConfigurationError(
                "You must call .index(vocabulary) on a field before determining padding lengths."
            )

        padding_lengths = {}
        for indexer_name, indexer in self._token_indexers.items():
            indexer_lengths = indexer.get_padding_lengths(self._indexed_tokens[indexer_name])
            for key, length in indexer_lengths.items():
                padding_lengths[f"{indexer_name}___{key}"] = length
        return padding_lengths 

# 需要導入模塊: from allennlp.common import checks [as 別名]
# 或者: from allennlp.common.checks import ConfigurationError [as 別名]
def __init__(
        self, label: Union[str, int], label_namespace: str = "labels", skip_indexing: bool = False
    ) -> None:
        self.label = label
        self._label_namespace = label_namespace
        self._label_id = None
        self._maybe_warn_for_namespace(label_namespace)
        self._skip_indexing = skip_indexing

        if skip_indexing:
            if not isinstance(label, int):
                raise ConfigurationError(
                    "In order to skip indexing, your labels must be integers. "
                    "Found label = {}".format(label)
                )
            self._label_id = label
        elif not isinstance(label, str):
            raise ConfigurationError(
                "LabelFields must be passed a string label if skip_indexing=False. "
                "Found label: {} with type: {}.".format(label, type(label))
            ) 

# 需要導入模塊: from allennlp.common import checks [as 別名]
# 或者: from allennlp.common.checks import ConfigurationError [as 別名]
def _get_prediction_device(self) -> int:
        """
        This method checks the device of the model parameters to determine the cuda_device
        this model should be run on for predictions.  If there are no parameters, it returns -1.

        # Returns

        The cuda device this model should run on for predictions.
        """
        devices = {util.get_device_of(param) for param in self.parameters()}

        if len(devices) > 1:
            devices_string = ", ".join(str(x) for x in devices)
            raise ConfigurationError(f"Parameters have mismatching cuda_devices: {devices_string}")
        elif len(devices) == 1:
            return devices.pop()
        else:
            return -1 

# 需要導入模塊: from allennlp.common import checks [as 別名]
# 或者: from allennlp.common.checks import ConfigurationError [as 別名]
def replace_masked_values(
    tensor: torch.Tensor, mask: torch.BoolTensor, replace_with: float
) -> torch.Tensor:
    """
    Replaces all masked values in `tensor` with `replace_with`.  `mask` must be broadcastable
    to the same shape as `tensor`. We require that `tensor.dim() == mask.dim()`, as otherwise we
    won't know which dimensions of the mask to unsqueeze.

    This just does `tensor.masked_fill()`, except the pytorch method fills in things with a mask
    value of 1, where we want the opposite.  You can do this in your own code with
    `tensor.masked_fill(~mask, replace_with)`.
    """
    if tensor.dim() != mask.dim():
        raise ConfigurationError(
            "tensor.dim() (%d) != mask.dim() (%d)" % (tensor.dim(), mask.dim())
        )
    return tensor.masked_fill(~mask, replace_with) 

# 需要導入模塊: from allennlp.common import checks [as 別名]
# 或者: from allennlp.common.checks import ConfigurationError [as 別名]
def _get_combination(combination: str, tensors: List[torch.Tensor]) -> torch.Tensor:
    if combination.isdigit():
        index = int(combination) - 1
        return tensors[index]
    else:
        if len(combination) != 3:
            raise ConfigurationError("Invalid combination: " + combination)
        first_tensor = _get_combination(combination[0], tensors)
        second_tensor = _get_combination(combination[2], tensors)
        operation = combination[1]
        if operation == "*":
            return first_tensor * second_tensor
        elif operation == "/":
            return first_tensor / second_tensor
        elif operation == "+":
            return first_tensor + second_tensor
        elif operation == "-":
            return first_tensor - second_tensor
        else:
            raise ConfigurationError("Invalid operation: " + operation) 

# 需要導入模塊: from allennlp.common import checks [as 別名]
# 或者: from allennlp.common.checks import ConfigurationError [as 別名]
def get_combined_dim(combination: str, tensor_dims: List[int]) -> int:
    """
    For use with [`combine_tensors`](./util.md#combine_tensors).
    This function computes the resultant dimension when calling `combine_tensors(combination, tensors)`,
    when the tensor dimension is known.  This is necessary for knowing the sizes of weight matrices
    when building models that use `combine_tensors`.

    # Parameters

    combination : `str`
        A comma-separated list of combination pieces, like `"1,2,1*2"`, specified identically to
        `combination` in `combine_tensors`.
    tensor_dims : `List[int]`
        A list of tensor dimensions, where each dimension is from the `last axis` of the tensors
        that will be input to `combine_tensors`.
    """
    if len(tensor_dims) > 9:
        raise ConfigurationError("Double-digit tensor lists not currently supported")
    combination = combination.replace("x", "1").replace("y", "2")
    return sum(_get_combination_dim(piece, tensor_dims) for piece in combination.split(","))