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ModuleNotFoundError: No module named '_collections_abc'

时间: 2023-12-27 07:25:42 浏览: 343
ModuleNotFoundError: No module named '_collections_abc'是一个常见的错误,它表示在你的Python环境中找不到_collections_abc模块。这个错误通常是由于Python版本不兼容或安装的第三方库不完整引起的。 解决这个问题的方法有以下几种: 1. 确保你的Python版本兼容:检查你的Python版本是否与你的代码或第三方库的要求相匹配。如果你的代码或第三方库需要较高版本的Python,你需要升级你的Python版本。 2. 检查第三方库的完整性:如果你在使用第三方库时遇到了这个错误,可能是因为你没有完整地安装该库。你可以尝试重新安装该库,或者使用其他方法来安装它,例如使用pip或conda。 3. 检查环境变量:确保你的Python路径已正确配置为环境变量。你可以通过在命令行中运行`python`命令来检查Python是否正确识别。 4. 检查Python安装:如果你最近升级或更改了Python的安装位置,可能会导致这个错误。确保你的Python安装是正确的,并且路径设置正确。 5. 检查Python包的依赖关系:某些Python包可能依赖于其他包或模块。如果你缺少了这些依赖关系,可能会导致找不到模块的错误。你可以查看包的文档或官方网站,了解它的依赖关系,并确保你已经安装了所有必需的依赖项。 6. 检查操作系统:某些操作系统可能会有特定的配置要求或限制。确保你的操作系统与你的Python环境兼容,并且没有任何限制或冲突。 希望以上方法能帮助你解决ModuleNotFoundError: No module named '_collections_abc'的问题。
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#下面程序运行时报错: C:\Users\Administrator\AppData\Local\Programs\Python\Python312\python.exe C:\Users\Administrator\AppData\Local\Programs\Python\Python312\Lib\site-packages\transformers\utils\generic.py Traceback (most recent call last): File "C:\Users\Administrator\AppData\Local\Programs\Python\Python312\Lib\site-packages\transformers\utils\generic.py", line 34, in <module> from ..utils import logging ImportError: attempted relative import with no known parent package 进程已结束,退出代码为 1 ------------------------------------------------------------------------------------------------ import inspect import json import os import tempfile import warnings from collections import OrderedDict, UserDict, defaultdict from collections.abc import Iterable, MutableMapping from contextlib import ExitStack, contextmanager from dataclasses import dataclass, fields, is_dataclass from enum import Enum from functools import partial, wraps from typing import Any, Callable, ContextManager, Optional, TypedDict import numpy as np from packaging import version from ..utils import logging from .import_utils import ( get_torch_version, is_flax_available, is_mlx_available, is_tf_available, is_torch_available, is_torch_fx_proxy, requires, ) _CAN_RECORD_REGISTRY = {} logger = logging.get_logger(__name__) if is_torch_available(): # required for @can_return_tuple decorator to work with torchdynamo import torch # noqa: F401 from ..model_debugging_utils import model_addition_debugger_context class cached_property(property): """ Descriptor that mimics @property but caches output in member variable. From tensorflow_datasets Built-in in functools from Python 3.8. """ def __get__(self, obj, objtype=None): # See docs.python.org/3/howto/descriptor.html#properties if obj is None: return self if self.fget is None: raise AttributeError("unreadable attribute") attr = "__cached_" + self.fget.__name__ cached = getattr(obj, attr, None) if cached is None: cached = self.fget(obj) setattr(obj, attr, cached) return cached # vendored from distutils.util def strtobool(val): """Convert a string representation of truth to true (1) or false (0). True values are 'y', 'yes', 't', 'true', 'on', and '1'; false values are 'n', 'no', 'f', 'false', 'off', and '0'. Raises ValueError if 'val' is anything else. """ val = val.lower() if val in {"y", "yes", "t", "true", "on", "1"}: return 1 if val in {"n", "no", "f", "false", "off", "0"}: return 0 raise ValueError(f"invalid truth value {val!r}") def infer_framework_from_repr(x): """ Tries to guess the framework of an object x from its repr (brittle but will help in is_tensor to try the frameworks in a smart order, without the need to import the frameworks). """ representation = str(type(x)) if representation.startswith("<class 'torch."): return "pt" elif representation.startswith("<class 'tensorflow."): return "tf" elif representation.startswith("<class 'jax"): return "jax" elif representation.startswith("<class 'numpy."): return "np" elif representation.startswith("<class 'mlx."): return "mlx" def _get_frameworks_and_test_func(x): """ Returns an (ordered since we are in Python 3.7+) dictionary framework to test function, which places the framework we can guess from the repr first, then Numpy, then the others. """ framework_to_test = { "pt": is_torch_tensor, "tf": is_tf_tensor, "jax": is_jax_tensor, "np": is_numpy_array, "mlx": is_mlx_array, } preferred_framework = infer_framework_from_repr(x) # We will test this one first, then numpy, then the others. frameworks = [] if preferred_framework is None else [preferred_framework] if preferred_framework != "np": frameworks.append("np") frameworks.extend([f for f in framework_to_test if f not in [preferred_framework, "np"]]) return {f: framework_to_test[f] for f in frameworks} def is_tensor(x): """ Tests if x is a torch.Tensor, tf.Tensor, jaxlib.xla_extension.DeviceArray, np.ndarray or mlx.array in the order defined by infer_framework_from_repr """ # This gives us a smart order to test the frameworks with the corresponding tests. framework_to_test_func = _get_frameworks_and_test_func(x) for test_func in framework_to_test_func.values(): if test_func(x): return True # Tracers if is_torch_fx_proxy(x): return True if is_flax_available(): from jax.core import Tracer if isinstance(x, Tracer): return True return False def _is_numpy(x): return isinstance(x, np.ndarray) def is_numpy_array(x): """ Tests if x is a numpy array or not. """ return _is_numpy(x) def _is_torch(x): import torch return isinstance(x, torch.Tensor) def is_torch_tensor(x): """ Tests if x is a torch tensor or not. Safe to call even if torch is not installed. """ return False if not is_torch_available() else _is_torch(x) def _is_torch_device(x): import torch return isinstance(x, torch.device) def is_torch_device(x): """ Tests if x is a torch device or not. Safe to call even if torch is not installed. """ return False if not is_torch_available() else _is_torch_device(x) def _is_torch_dtype(x): import torch if isinstance(x, str): if hasattr(torch, x): x = getattr(torch, x) else: return False return isinstance(x, torch.dtype) def is_torch_dtype(x): """ Tests if x is a torch dtype or not. Safe to call even if torch is not installed. """ return False if not is_torch_available() else _is_torch_dtype(x) def _is_tensorflow(x): import tensorflow as tf return isinstance(x, tf.Tensor) def is_tf_tensor(x): """ Tests if x is a tensorflow tensor or not. Safe to call even if tensorflow is not installed. """ return False if not is_tf_available() else _is_tensorflow(x) def _is_tf_symbolic_tensor(x): import tensorflow as tf # the is_symbolic_tensor predicate is only available starting with TF 2.14 if hasattr(tf, "is_symbolic_tensor"): return tf.is_symbolic_tensor(x) return isinstance(x, tf.Tensor) def is_tf_symbolic_tensor(x): """ Tests if x is a tensorflow symbolic tensor or not (ie. not eager). Safe to call even if tensorflow is not installed. """ return False if not is_tf_available() else _is_tf_symbolic_tensor(x) def _is_jax(x): import jax.numpy as jnp # noqa: F811 return isinstance(x, jnp.ndarray) def is_jax_tensor(x): """ Tests if x is a Jax tensor or not. Safe to call even if jax is not installed. """ return False if not is_flax_available() else _is_jax(x) def _is_mlx(x): import mlx.core as mx return isinstance(x, mx.array) def is_mlx_array(x): """ Tests if x is a mlx array or not. Safe to call even when mlx is not installed. """ return False if not is_mlx_available() else _is_mlx(x) def to_py_obj(obj): """ Convert a TensorFlow tensor, PyTorch tensor, Numpy array or python list to a python list. """ if isinstance(obj, (int, float)): return obj elif isinstance(obj, (dict, UserDict)): return {k: to_py_obj(v) for k, v in obj.items()} elif isinstance(obj, (list, tuple)): try: arr = np.array(obj) if np.issubdtype(arr.dtype, np.integer) or np.issubdtype(arr.dtype, np.floating): return arr.tolist() except Exception: pass return [to_py_obj(o) for o in obj] framework_to_py_obj = { "pt": lambda obj: obj.tolist(), "tf": lambda obj: obj.numpy().tolist(), "jax": lambda obj: np.asarray(obj).tolist(), "np": lambda obj: obj.tolist(), } # This gives us a smart order to test the frameworks with the corresponding tests. framework_to_test_func = _get_frameworks_and_test_func(obj) for framework, test_func in framework_to_test_func.items(): if test_func(obj): return framework_to_py_obj[framework](obj) # tolist also works on 0d np arrays if isinstance(obj, np.number): return obj.tolist() else: return obj def to_numpy(obj): """ Convert a TensorFlow tensor, PyTorch tensor, Numpy array or python list to a Numpy array. """ framework_to_numpy = { "pt": lambda obj: obj.detach().cpu().numpy(), "tf": lambda obj: obj.numpy(), "jax": lambda obj: np.asarray(obj), "np": lambda obj: obj, } if isinstance(obj, (dict, UserDict)): return {k: to_numpy(v) for k, v in obj.items()} elif isinstance(obj, (list, tuple)): return np.array(obj) # This gives us a smart order to test the frameworks with the corresponding tests. framework_to_test_func = _get_frameworks_and_test_func(obj) for framework, test_func in framework_to_test_func.items(): if test_func(obj): return framework_to_numpy[framework](obj) return obj class ModelOutput(OrderedDict): """ Base class for all model outputs as dataclass. Has a __getitem__ that allows indexing by integer or slice (like a tuple) or strings (like a dictionary) that will ignore the None attributes. Otherwise behaves like a regular python dictionary. <Tip warning={true}> You can't unpack a ModelOutput directly. Use the [~utils.ModelOutput.to_tuple] method to convert it to a tuple before. </Tip> """ def __init_subclass__(cls) -> None: """Register subclasses as pytree nodes. This is necessary to synchronize gradients when using torch.nn.parallel.DistributedDataParallel with static_graph=True with modules that output ModelOutput subclasses. """ if is_torch_available(): if version.parse(get_torch_version()) >= version.parse("2.2"): from torch.utils._pytree import register_pytree_node register_pytree_node( cls, _model_output_flatten, partial(_model_output_unflatten, output_type=cls), serialized_type_name=f"{cls.__module__}.{cls.__name__}", ) else: from torch.utils._pytree import _register_pytree_node _register_pytree_node( cls, _model_output_flatten, partial(_model_output_unflatten, output_type=cls), ) def __init__(self, *args, **kwargs): super().__init__(*args, **kwargs) # Subclasses of ModelOutput must use the @dataclass decorator # This check is done in __init__ because the @dataclass decorator operates after __init_subclass__ # issubclass() would return True for issubclass(ModelOutput, ModelOutput) when False is needed # Just need to check that the current class is not ModelOutput is_modeloutput_subclass = self.__class__ != ModelOutput if is_modeloutput_subclass and not is_dataclass(self): raise TypeError( f"{self.__module__}.{self.__class__.__name__} is not a dataclass." " This is a subclass of ModelOutput and so must use the @dataclass decorator." ) def __post_init__(self): """Check the ModelOutput dataclass. Only occurs if @dataclass decorator has been used. """ class_fields = fields(self) # Safety and consistency checks if not len(class_fields): raise ValueError(f"{self.__class__.__name__} has no fields.") if not all(field.default is None for field in class_fields[1:]): raise ValueError(f"{self.__class__.__name__} should not have more than one required field.") first_field = getattr(self, class_fields[0].name) other_fields_are_none = all(getattr(self, field.name) is None for field in class_fields[1:]) if other_fields_are_none and not is_tensor(first_field): if isinstance(first_field, dict): iterator = first_field.items() first_field_iterator = True else: try: iterator = iter(first_field) first_field_iterator = True except TypeError: first_field_iterator = False # if we provided an iterator as first field and the iterator is a (key, value) iterator # set the associated fields if first_field_iterator: for idx, element in enumerate(iterator): if not isinstance(element, (list, tuple)) or len(element) != 2 or not isinstance(element[0], str): if idx == 0: # If we do not have an iterator of key/values, set it as attribute self[class_fields[0].name] = first_field else: # If we have a mixed iterator, raise an error raise ValueError( f"Cannot set key/value for {element}. It needs to be a tuple (key, value)." ) break setattr(self, element[0], element[1]) if element[1] is not None: self[element[0]] = element[1] elif first_field is not None: self[class_fields[0].name] = first_field else: for field in class_fields: v = getattr(self, field.name) if v is not None: self[field.name] = v def __delitem__(self, *args, **kwargs): raise Exception(f"You cannot use __delitem__ on a {self.__class__.__name__} instance.") def setdefault(self, *args, **kwargs): raise Exception(f"You cannot use setdefault on a {self.__class__.__name__} instance.") def pop(self, *args, **kwargs): raise Exception(f"You cannot use pop on a {self.__class__.__name__} instance.") def update(self, *args, **kwargs): raise Exception(f"You cannot use update on a {self.__class__.__name__} instance.") def __getitem__(self, k): if isinstance(k, str): inner_dict = dict(self.items()) return inner_dict[k] else: return self.to_tuple()[k] def __setattr__(self, name, value): if name in self.keys() and value is not None: # Don't call self.__setitem__ to avoid recursion errors super().__setitem__(name, value) super().__setattr__(name, value) def __setitem__(self, key, value): # Will raise a KeyException if needed super().__setitem__(key, value) # Don't call self.__setattr__ to avoid recursion errors super().__setattr__(key, value) def __reduce__(self): if not is_dataclass(self): return super().__reduce__() callable, _args, *remaining = super().__reduce__() args = tuple(getattr(self, field.name) for field in fields(self)) return callable, args, *remaining def to_tuple(self) -> tuple[Any]: """ Convert self to a tuple containing all the attributes/keys that are not None. """ return tuple(self[k] for k in self.keys()) if is_torch_available(): import torch.utils._pytree as _torch_pytree def _model_output_flatten(output: ModelOutput) -> tuple[list[Any], "_torch_pytree.Context"]: return list(output.values()), list(output.keys()) def _model_output_unflatten( values: Iterable[Any], context: "_torch_pytree.Context", output_type=None, ) -> ModelOutput: return output_type(**dict(zip(context, values))) if version.parse(get_torch_version()) >= version.parse("2.2"): _torch_pytree.register_pytree_node( ModelOutput, _model_output_flatten, partial(_model_output_unflatten, output_type=ModelOutput), serialized_type_name=f"{ModelOutput.__module__}.{ModelOutput.__name__}", ) else: _torch_pytree._register_pytree_node( ModelOutput, _model_output_flatten, partial(_model_output_unflatten, output_type=ModelOutput), ) class ExplicitEnum(str, Enum): """ Enum with more explicit error message for missing values. """ @classmethod def _missing_(cls, value): raise ValueError( f"{value} is not a valid {cls.__name__}, please select one of {list(cls._value2member_map_.keys())}" ) class PaddingStrategy(ExplicitEnum): """ Possible values for the padding argument in [PreTrainedTokenizerBase.__call__]. Useful for tab-completion in an IDE. """ LONGEST = "longest" MAX_LENGTH = "max_length" DO_NOT_PAD = "do_not_pad" class TensorType(ExplicitEnum): """ Possible values for the return_tensors argument in [PreTrainedTokenizerBase.__call__]. Useful for tab-completion in an IDE. """ PYTORCH = "pt" TENSORFLOW = "tf" NUMPY = "np" JAX = "jax" MLX = "mlx" class ContextManagers: """ Wrapper for contextlib.ExitStack which enters a collection of context managers. Adaptation of ContextManagers in the fastcore library. """ def __init__(self, context_managers: list[ContextManager]): self.context_managers = context_managers self.stack = ExitStack() def __enter__(self): for context_manager in self.context_managers: self.stack.enter_context(context_manager) def __exit__(self, *args, **kwargs): self.stack.__exit__(*args, **kwargs) def can_return_loss(model_class): """ Check if a given model can return loss. Args: model_class (type): The class of the model. """ framework = infer_framework(model_class) if framework == "tf": signature = inspect.signature(model_class.call) # TensorFlow models elif framework == "pt": signature = inspect.signature(model_class.forward) # PyTorch models else: signature = inspect.signature(model_class.__call__) # Flax models for p in signature.parameters: if p == "return_loss" and signature.parameters[p].default is True: return True return False def find_labels(model_class): """ Find the labels used by a given model. Args: model_class (type): The class of the model. """ model_name = model_class.__name__ framework = infer_framework(model_class) if framework == "tf": signature = inspect.signature(model_class.call) # TensorFlow models elif framework == "pt": signature = inspect.signature(model_class.forward) # PyTorch models else: signature = inspect.signature(model_class.__call__) # Flax models if "QuestionAnswering" in model_name: return [p for p in signature.parameters if "label" in p or p in ("start_positions", "end_positions")] else: return [p for p in signature.parameters if "label" in p] def flatten_dict(d: MutableMapping, parent_key: str = "", delimiter: str = "."): """Flatten a nested dict into a single level dict.""" def _flatten_dict(d, parent_key="", delimiter="."): for k, v in d.items(): key = str(parent_key) + delimiter + str(k) if parent_key else k if v and isinstance(v, MutableMapping): yield from flatten_dict(v, key, delimiter=delimiter).items() else: yield key, v return dict(_flatten_dict(d, parent_key, delimiter)) @contextmanager def working_or_temp_dir(working_dir, use_temp_dir: bool = False): if use_temp_dir: with tempfile.TemporaryDirectory() as tmp_dir: yield tmp_dir else: yield working_dir def transpose(array, axes=None): """ Framework-agnostic version of numpy.transpose that will work on torch/TensorFlow/Jax tensors as well as NumPy arrays. """ if is_numpy_array(array): return np.transpose(array, axes=axes) elif is_torch_tensor(array): return array.T if axes is None else array.permute(*axes) elif is_tf_tensor(array): import tensorflow as tf return tf.transpose(array, perm=axes) elif is_jax_tensor(array): import jax.numpy as jnp return jnp.transpose(array, axes=axes) else: raise ValueError(f"Type not supported for transpose: {type(array)}.") def reshape(array, newshape): """ Framework-agnostic version of numpy.reshape that will work on torch/TensorFlow/Jax tensors as well as NumPy arrays. """ if is_numpy_array(array): return np.reshape(array, newshape) elif is_torch_tensor(array): return array.reshape(*newshape) elif is_tf_tensor(array): import tensorflow as tf return tf.reshape(array, newshape) elif is_jax_tensor(array): import jax.numpy as jnp return jnp.reshape(array, newshape) else: raise ValueError(f"Type not supported for reshape: {type(array)}.") def squeeze(array, axis=None): """ Framework-agnostic version of numpy.squeeze that will work on torch/TensorFlow/Jax tensors as well as NumPy arrays. """ if is_numpy_array(array): return np.squeeze(array, axis=axis) elif is_torch_tensor(array): return array.squeeze() if axis is None else array.squeeze(dim=axis) elif is_tf_tensor(array): import tensorflow as tf return tf.squeeze(array, axis=axis) elif is_jax_tensor(array): import jax.numpy as jnp return jnp.squeeze(array, axis=axis) else: raise ValueError(f"Type not supported for squeeze: {type(array)}.") def expand_dims(array, axis): """ Framework-agnostic version of numpy.expand_dims that will work on torch/TensorFlow/Jax tensors as well as NumPy arrays. """ if is_numpy_array(array): return np.expand_dims(array, axis) elif is_torch_tensor(array): return array.unsqueeze(dim=axis) elif is_tf_tensor(array): import tensorflow as tf return tf.expand_dims(array, axis=axis) elif is_jax_tensor(array): import jax.numpy as jnp return jnp.expand_dims(array, axis=axis) else: raise ValueError(f"Type not supported for expand_dims: {type(array)}.") def tensor_size(array): """ Framework-agnostic version of numpy.size that will work on torch/TensorFlow/Jax tensors as well as NumPy arrays. """ if is_numpy_array(array): return np.size(array) elif is_torch_tensor(array): return array.numel() elif is_tf_tensor(array): import tensorflow as tf return tf.size(array) elif is_jax_tensor(array): return array.size else: raise ValueError(f"Type not supported for tensor_size: {type(array)}.") def infer_framework(model_class): """ Infers the framework of a given model without using isinstance(), because we cannot guarantee that the relevant classes are imported or available. """ for base_class in inspect.getmro(model_class): module = base_class.__module__ name = base_class.__name__ if module.startswith("tensorflow") or module.startswith("keras") or name == "TFPreTrainedModel": return "tf" elif module.startswith("torch") or name == "PreTrainedModel": return "pt" elif module.startswith("flax") or module.startswith("jax") or name == "FlaxPreTrainedModel": return "flax" else: raise TypeError(f"Could not infer framework from class {model_class}.") def torch_int(x): """ Casts an input to a torch int64 tensor if we are in a tracing context, otherwise to a Python int. """ if not is_torch_available(): return int(x) import torch return x.to(torch.int64) if torch.jit.is_tracing() and isinstance(x, torch.Tensor) else int(x) def torch_float(x): """ Casts an input to a torch float32 tensor if we are in a tracing context, otherwise to a Python float. """ if not is_torch_available(): return int(x) import torch return x.to(torch.float32) if torch.jit.is_tracing() and isinstance(x, torch.Tensor) else int(x) def filter_out_non_signature_kwargs(extra: Optional[list] = None): """ Decorator to filter out named arguments that are not in the function signature. This decorator ensures that only the keyword arguments that match the function's signature, or are specified in the extra list, are passed to the function. Any additional keyword arguments are filtered out and a warning is issued. Parameters: extra (Optional[list], *optional*): A list of extra keyword argument names that are allowed even if they are not in the function's signature. Returns: Callable: A decorator that wraps the function and filters out invalid keyword arguments. Example usage: python @filter_out_non_signature_kwargs(extra=["allowed_extra_arg"]) def my_function(arg1, arg2, **kwargs): print(arg1, arg2, kwargs) my_function(arg1=1, arg2=2, allowed_extra_arg=3, invalid_arg=4) # This will print: 1 2 {"allowed_extra_arg": 3} # And issue a warning: "The following named arguments are not valid for my_function and were ignored: 'invalid_arg'" """ extra = extra or [] extra_params_to_pass = set(extra) def decorator(func): sig = inspect.signature(func) function_named_args = set(sig.parameters.keys()) valid_kwargs_to_pass = function_named_args.union(extra_params_to_pass) # Required for better warning message is_instance_method = "self" in function_named_args is_class_method = "cls" in function_named_args # Mark function as decorated func._filter_out_non_signature_kwargs = True @wraps(func) def wrapper(*args, **kwargs): valid_kwargs = {} invalid_kwargs = {} for k, v in kwargs.items(): if k in valid_kwargs_to_pass: valid_kwargs[k] = v else: invalid_kwargs[k] = v if invalid_kwargs: invalid_kwargs_names = [f"'{k}'" for k in invalid_kwargs] invalid_kwargs_names = ", ".join(invalid_kwargs_names) # Get the class name for better warning message if is_instance_method: cls_prefix = args[0].__class__.__name__ + "." elif is_class_method: cls_prefix = args[0].__name__ + "." else: cls_prefix = "" warnings.warn( f"The following named arguments are not valid for {cls_prefix}{func.__name__}" f" and were ignored: {invalid_kwargs_names}", UserWarning, stacklevel=2, ) return func(*args, **valid_kwargs) return wrapper return decorator class TransformersKwargs(TypedDict, total=False): """ Keyword arguments to be passed to the loss function Attributes: num_items_in_batch (Optional[torch.Tensor], *optional*): Number of items in the batch. It is recommended to pass it when you are doing gradient accumulation. output_hidden_states (Optional[bool], *optional*): Most of the models support outputing all hidden states computed during the forward pass. output_attentions (Optional[bool], *optional*): Turn this on to return the intermediary attention scores. output_router_logits (Optional[bool], *optional*): For MoE models, this allows returning the router logits to compute the loss. cumulative_seqlens_q (torch.LongTensor, *optional*) Gets cumulative sequence length for query state. cumulative_seqlens_k (torch.LongTensor, *optional*) Gets cumulative sequence length for key state. max_length_q (int, *optional*): Maximum sequence length for query state. max_length_k (int, *optional*): Maximum sequence length for key state. 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