Clean up hub (#18497)

* Clean up utils.hub

* Remove imports

* More fixes

* Last fix

src/transformers/__init__.py

@@ -441,7 +441,6 @@ _import_structure = {
         "TensorType",
         "add_end_docstrings",
         "add_start_docstrings",
-        "cached_path",
         "is_apex_available",
         "is_datasets_available",
         "is_faiss_available",
@@ -3214,7 +3213,6 @@ if TYPE_CHECKING:
         TensorType,
         add_end_docstrings,
         add_start_docstrings,
-        cached_path,
         is_apex_available,
         is_datasets_available,
         is_faiss_available,

src/transformers/convert_pytorch_checkpoint_to_tf2.py

@@ -38,7 +38,6 @@ from . import (
     T5_PRETRAINED_CONFIG_ARCHIVE_MAP,
     TRANSFO_XL_PRETRAINED_CONFIG_ARCHIVE_MAP,
     WAV_2_VEC_2_PRETRAINED_CONFIG_ARCHIVE_MAP,
-    WEIGHTS_NAME,
     XLM_PRETRAINED_CONFIG_ARCHIVE_MAP,
     XLM_ROBERTA_PRETRAINED_CONFIG_ARCHIVE_MAP,
     XLNET_PRETRAINED_CONFIG_ARCHIVE_MAP,
@@ -91,11 +90,10 @@ from . import (
     XLMConfig,
     XLMRobertaConfig,
     XLNetConfig,
-    cached_path,
     is_torch_available,
     load_pytorch_checkpoint_in_tf2_model,
 )
-from .utils import hf_bucket_url, logging
+from .utils import CONFIG_NAME, WEIGHTS_NAME, cached_file, logging
 
 
 if is_torch_available():
@@ -311,7 +309,7 @@ def convert_pt_checkpoint_to_tf(
 
     # Initialise TF model
     if config_file in aws_config_map:
-        config_file = cached_path(aws_config_map[config_file], force_download=not use_cached_models)
+        config_file = cached_file(config_file, CONFIG_NAME, force_download=not use_cached_models)
     config = config_class.from_json_file(config_file)
     config.output_hidden_states = True
     config.output_attentions = True
@@ -320,8 +318,9 @@ def convert_pt_checkpoint_to_tf(
 
     # Load weights from tf checkpoint
     if pytorch_checkpoint_path in aws_config_map.keys():
-        pytorch_checkpoint_url = hf_bucket_url(pytorch_checkpoint_path, filename=WEIGHTS_NAME)
-        pytorch_checkpoint_path = cached_path(pytorch_checkpoint_url, force_download=not use_cached_models)
+        pytorch_checkpoint_path = cached_file(
+            pytorch_checkpoint_path, WEIGHTS_NAME, force_download=not use_cached_models
+        )
     # Load PyTorch checkpoint in tf2 model:
     tf_model = load_pytorch_checkpoint_in_tf2_model(tf_model, pytorch_checkpoint_path)
 
@@ -395,14 +394,14 @@ def convert_all_pt_checkpoints_to_tf(
             print("-" * 100)
 
             if config_shortcut_name in aws_config_map:
-                config_file = cached_path(aws_config_map[config_shortcut_name], force_download=not use_cached_models)
+                config_file = cached_file(config_shortcut_name, CONFIG_NAME, force_download=not use_cached_models)
             else:
-                config_file = cached_path(config_shortcut_name, force_download=not use_cached_models)
+                config_file = config_shortcut_name
 
             if model_shortcut_name in aws_model_maps:
-                model_file = cached_path(aws_model_maps[model_shortcut_name], force_download=not use_cached_models)
+                model_file = cached_file(model_shortcut_name, WEIGHTS_NAME, force_download=not use_cached_models)
             else:
-                model_file = cached_path(model_shortcut_name, force_download=not use_cached_models)
+                model_file = model_shortcut_name
 
             if os.path.isfile(model_shortcut_name):
                 model_shortcut_name = "converted_model"

src/transformers/dynamic_module_utils.py

@@ -24,14 +24,7 @@ from typing import Dict, Optional, Union
 
 from huggingface_hub import HfFolder, model_info
 
-from .utils import (
-    HF_MODULES_CACHE,
-    TRANSFORMERS_DYNAMIC_MODULE_NAME,
-    cached_path,
-    hf_bucket_url,
-    is_offline_mode,
-    logging,
-)
+from .utils import HF_MODULES_CACHE, TRANSFORMERS_DYNAMIC_MODULE_NAME, cached_file, is_offline_mode, logging
 
 
 logger = logging.get_logger(__name__)  # pylint: disable=invalid-name
@@ -219,18 +212,15 @@ def get_cached_module_file(
     # Download and cache module_file from the repo `pretrained_model_name_or_path` of grab it if it's a local file.
     pretrained_model_name_or_path = str(pretrained_model_name_or_path)
     if os.path.isdir(pretrained_model_name_or_path):
-        module_file_or_url = os.path.join(pretrained_model_name_or_path, module_file)
         submodule = "local"
     else:
-        module_file_or_url = hf_bucket_url(
-            pretrained_model_name_or_path, filename=module_file, revision=revision, mirror=None
-        )
         submodule = pretrained_model_name_or_path.replace("/", os.path.sep)
 
     try:
         # Load from URL or cache if already cached
-        resolved_module_file = cached_path(
-            module_file_or_url,
+        resolved_module_file = cached_file(
+            pretrained_model_name_or_path,
+            module_file,
             cache_dir=cache_dir,
             force_download=force_download,
             proxies=proxies,

src/transformers/file_utils.py

@@ -69,20 +69,14 @@ from .utils import (
     add_end_docstrings,
     add_start_docstrings,
     add_start_docstrings_to_model_forward,
-    cached_path,
     cached_property,
     copy_func,
     default_cache_path,
     define_sagemaker_information,
-    filename_to_url,
     get_cached_models,
     get_file_from_repo,
-    get_from_cache,
     get_full_repo_name,
-    get_list_of_files,
     has_file,
-    hf_bucket_url,
-    http_get,
     http_user_agent,
     is_apex_available,
     is_coloredlogs_available,
@@ -94,7 +88,6 @@ from .utils import (
     is_in_notebook,
     is_ipex_available,
     is_librosa_available,
-    is_local_clone,
     is_offline_mode,
     is_onnx_available,
     is_pandas_available,
@@ -105,7 +98,6 @@ from .utils import (
     is_pyctcdecode_available,
     is_pytesseract_available,
     is_pytorch_quantization_available,
-    is_remote_url,
     is_rjieba_available,
     is_sagemaker_dp_enabled,
     is_sagemaker_mp_enabled,
@@ -141,5 +133,4 @@ from .utils import (
     torch_only_method,
     torch_required,
     torch_version,
-    url_to_filename,
 )

src/transformers/modelcard.py

@@ -43,15 +43,10 @@ from .models.auto.modeling_auto import (
 )
 from .training_args import ParallelMode
 from .utils import (
-    CONFIG_NAME,
     MODEL_CARD_NAME,
-    TF2_WEIGHTS_NAME,
-    WEIGHTS_NAME,
-    cached_path,
-    hf_bucket_url,
+    cached_file,
     is_datasets_available,
     is_offline_mode,
-    is_remote_url,
     is_tf_available,
     is_tokenizers_available,
     is_torch_available,
@@ -153,11 +148,6 @@ class ModelCard:
                 A dictionary of proxy servers to use by protocol or endpoint, e.g.: {'http': 'foo.bar:3128',
                 'http://hostname': 'foo.bar:4012'}. The proxies are used on each request.
 
-            find_from_standard_name: (*optional*) boolean, default True:
-                If the pretrained_model_name_or_path ends with our standard model or config filenames, replace them
-                with our standard modelcard filename. Can be used to directly feed a model/config url and access the
-                colocated modelcard.
-
             return_unused_kwargs: (*optional*) bool:
 
                 - If False, then this function returns just the final model card object.
@@ -168,21 +158,15 @@ class ModelCard:
         Examples:
 
         ```python
-        modelcard = ModelCard.from_pretrained(
-            "bert-base-uncased"
-        )  # Download model card from huggingface.co and cache.
-        modelcard = ModelCard.from_pretrained(
-            "./test/saved_model/"
-        )  # E.g. model card was saved using *save_pretrained('./test/saved_model/')*
+        # Download model card from huggingface.co and cache.
+        modelcard = ModelCard.from_pretrained("bert-base-uncased")
+        # Model card was saved using *save_pretrained('./test/saved_model/')*
+        modelcard = ModelCard.from_pretrained("./test/saved_model/")
         modelcard = ModelCard.from_pretrained("./test/saved_model/modelcard.json")
         modelcard = ModelCard.from_pretrained("bert-base-uncased", output_attentions=True, foo=False)
         ```"""
-        # This imports every model so let's do it dynamically here.
-        from transformers.models.auto.configuration_auto import ALL_PRETRAINED_CONFIG_ARCHIVE_MAP
-
         cache_dir = kwargs.pop("cache_dir", None)
         proxies = kwargs.pop("proxies", None)
-        find_from_standard_name = kwargs.pop("find_from_standard_name", True)
         return_unused_kwargs = kwargs.pop("return_unused_kwargs", False)
         from_pipeline = kwargs.pop("_from_pipeline", None)
 
@@ -190,37 +174,30 @@ class ModelCard:
         if from_pipeline is not None:
             user_agent["using_pipeline"] = from_pipeline
 
-        if pretrained_model_name_or_path in ALL_PRETRAINED_CONFIG_ARCHIVE_MAP:
-            # For simplicity we use the same pretrained url than the configuration files
-            # but with a different suffix (modelcard.json). This suffix is replaced below.
-            model_card_file = ALL_PRETRAINED_CONFIG_ARCHIVE_MAP[pretrained_model_name_or_path]
-        elif os.path.isdir(pretrained_model_name_or_path):
-            model_card_file = os.path.join(pretrained_model_name_or_path, MODEL_CARD_NAME)
-        elif os.path.isfile(pretrained_model_name_or_path) or is_remote_url(pretrained_model_name_or_path):
-            model_card_file = pretrained_model_name_or_path
+        is_local = os.path.isdir(pretrained_model_name_or_path)
+        if os.path.isfile(pretrained_model_name_or_path):
+            resolved_model_card_file = pretrained_model_name_or_path
+            is_local = True
         else:
-            model_card_file = hf_bucket_url(pretrained_model_name_or_path, filename=MODEL_CARD_NAME, mirror=None)
-
-        if find_from_standard_name or pretrained_model_name_or_path in ALL_PRETRAINED_CONFIG_ARCHIVE_MAP:
-            model_card_file = model_card_file.replace(CONFIG_NAME, MODEL_CARD_NAME)
-            model_card_file = model_card_file.replace(WEIGHTS_NAME, MODEL_CARD_NAME)
-            model_card_file = model_card_file.replace(TF2_WEIGHTS_NAME, MODEL_CARD_NAME)
-
-        try:
-            # Load from URL or cache if already cached
-            resolved_model_card_file = cached_path(
-                model_card_file, cache_dir=cache_dir, proxies=proxies, user_agent=user_agent
-            )
-            if resolved_model_card_file == model_card_file:
-                logger.info(f"loading model card file {model_card_file}")
-            else:
-                logger.info(f"loading model card file {model_card_file} from cache at {resolved_model_card_file}")
-            # Load model card
-            modelcard = cls.from_json_file(resolved_model_card_file)
+            try:
+                # Load from URL or cache if already cached
+                resolved_model_card_file = cached_file(
+                    pretrained_model_name_or_path,
+                    filename=MODEL_CARD_NAME,
+                    cache_dir=cache_dir,
+                    proxies=proxies,
+                    user_agent=user_agent,
+                )
+                if is_local:
+                    logger.info(f"loading model card file {resolved_model_card_file}")
+                else:
+                    logger.info(f"loading model card file {MODEL_CARD_NAME} from cache at {resolved_model_card_file}")
+                # Load model card
+                modelcard = cls.from_json_file(resolved_model_card_file)
 
-        except (EnvironmentError, json.JSONDecodeError):
-            # We fall back on creating an empty model card
-            modelcard = cls()
+            except (EnvironmentError, json.JSONDecodeError):
+                # We fall back on creating an empty model card
+                modelcard = cls()
 
         # Update model card with kwargs if needed
         to_remove = []

src/transformers/modeling_tf_utils.py

@@ -2156,7 +2156,7 @@ class TFPreTrainedModel(tf.keras.Model, TFModelUtilsMixin, TFGenerationMixin, Pu
         use_auth_token = kwargs.pop("use_auth_token", None)
         revision = kwargs.pop("revision", None)
         trust_remote_code = kwargs.pop("trust_remote_code", None)
-        mirror = kwargs.pop("mirror", None)
+        _ = kwargs.pop("mirror", None)
         load_weight_prefix = kwargs.pop("load_weight_prefix", None)
         from_pipeline = kwargs.pop("_from_pipeline", None)
         from_auto_class = kwargs.pop("_from_auto", False)
@@ -2270,7 +2270,6 @@ class TFPreTrainedModel(tf.keras.Model, TFModelUtilsMixin, TFGenerationMixin, Pu
                         # message.
                         has_file_kwargs = {
                             "revision": revision,
-                            "mirror": mirror,
                             "proxies": proxies,
                             "use_auth_token": use_auth_token,
                         }
@@ -2321,7 +2320,6 @@ class TFPreTrainedModel(tf.keras.Model, TFModelUtilsMixin, TFGenerationMixin, Pu
                 use_auth_token=use_auth_token,
                 user_agent=user_agent,
                 revision=revision,
-                mirror=mirror,
             )
 
         config.name_or_path = pretrained_model_name_or_path

src/transformers/modeling_utils.py

@@ -1784,7 +1784,7 @@ class PreTrainedModel(nn.Module, ModuleUtilsMixin, GenerationMixin, PushToHubMix
         use_auth_token = kwargs.pop("use_auth_token", None)
         revision = kwargs.pop("revision", None)
         trust_remote_code = kwargs.pop("trust_remote_code", None)
-        mirror = kwargs.pop("mirror", None)
+        _ = kwargs.pop("mirror", None)
         from_pipeline = kwargs.pop("_from_pipeline", None)
         from_auto_class = kwargs.pop("_from_auto", False)
         _fast_init = kwargs.pop("_fast_init", True)
@@ -1955,7 +1955,6 @@ class PreTrainedModel(nn.Module, ModuleUtilsMixin, GenerationMixin, PushToHubMix
                         # message.
                         has_file_kwargs = {
                             "revision": revision,
-                            "mirror": mirror,
                             "proxies": proxies,
                             "use_auth_token": use_auth_token,
                         }
@@ -2012,7 +2011,6 @@ class PreTrainedModel(nn.Module, ModuleUtilsMixin, GenerationMixin, PushToHubMix
                 use_auth_token=use_auth_token,
                 user_agent=user_agent,
                 revision=revision,
-                mirror=mirror,
                 subfolder=subfolder,
             )
 

src/transformers/models/rag/retrieval_rag.py

@@ -23,7 +23,7 @@ import numpy as np
 
 from ...tokenization_utils import PreTrainedTokenizer
 from ...tokenization_utils_base import BatchEncoding
-from ...utils import cached_path, is_datasets_available, is_faiss_available, is_remote_url, logging, requires_backends
+from ...utils import cached_file, is_datasets_available, is_faiss_available, logging, requires_backends
 from .configuration_rag import RagConfig
 from .tokenization_rag import RagTokenizer
 
@@ -111,22 +111,21 @@ class LegacyIndex(Index):
         self._index_initialized = False
 
     def _resolve_path(self, index_path, filename):
-        assert os.path.isdir(index_path) or is_remote_url(index_path), "Please specify a valid `index_path`."
-        archive_file = os.path.join(index_path, filename)
+        is_local = os.path.isdir(index_path)
         try:
             # Load from URL or cache if already cached
-            resolved_archive_file = cached_path(archive_file)
+            resolved_archive_file = cached_file(index_path, filename)
         except EnvironmentError:
             msg = (
-                f"Can't load '{archive_file}'. Make sure that:\n\n"
+                f"Can't load '{filename}'. Make sure that:\n\n"
                 f"- '{index_path}' is a correct remote path to a directory containing a file named {filename}\n\n"
                 f"- or '{index_path}' is the correct path to a directory containing a file named {filename}.\n\n"
             )
             raise EnvironmentError(msg)
-        if resolved_archive_file == archive_file:
-            logger.info(f"loading file {archive_file}")
+        if is_local:
+            logger.info(f"loading file {resolved_archive_file}")
         else:
-            logger.info(f"loading file {archive_file} from cache at {resolved_archive_file}")
+            logger.info(f"loading file {filename} from cache at {resolved_archive_file}")
         return resolved_archive_file
 
     def _load_passages(self):

src/transformers/models/transfo_xl/tokenization_transfo_xl.py

@@ -29,7 +29,7 @@ import numpy as np
 
 from ...tokenization_utils import PreTrainedTokenizer
 from ...utils import (
-    cached_path,
+    cached_file,
     is_sacremoses_available,
     is_torch_available,
     logging,
@@ -681,24 +681,21 @@ class TransfoXLCorpus(object):
         Instantiate a pre-processed corpus.
         """
         vocab = TransfoXLTokenizer.from_pretrained(pretrained_model_name_or_path, *inputs, **kwargs)
-        if pretrained_model_name_or_path in PRETRAINED_CORPUS_ARCHIVE_MAP:
-            corpus_file = PRETRAINED_CORPUS_ARCHIVE_MAP[pretrained_model_name_or_path]
-        else:
-            corpus_file = os.path.join(pretrained_model_name_or_path, CORPUS_NAME)
+        is_local = os.path.isdir(pretrained_model_name_or_path)
         # redirect to the cache, if necessary
         try:
-            resolved_corpus_file = cached_path(corpus_file, cache_dir=cache_dir)
+            resolved_corpus_file = cached_file(pretrained_model_name_or_path, CORPUS_NAME, cache_dir=cache_dir)
         except EnvironmentError:
             logger.error(
                 f"Corpus '{pretrained_model_name_or_path}' was not found in corpus list"
                 f" ({', '.join(PRETRAINED_CORPUS_ARCHIVE_MAP.keys())}. We assumed '{pretrained_model_name_or_path}'"
-                f" was a path or url but couldn't find files {corpus_file} at this path or url."
+                f" was a path or url but couldn't find files {CORPUS_NAME} at this path or url."
             )
             return None
-        if resolved_corpus_file == corpus_file:
-            logger.info(f"loading corpus file {corpus_file}")
+        if is_local:
+            logger.info(f"loading corpus file {resolved_corpus_file}")
         else:
-            logger.info(f"loading corpus file {corpus_file} from cache at {resolved_corpus_file}")
+            logger.info(f"loading corpus file {CORPUS_NAME} from cache at {resolved_corpus_file}")
 
         # Instantiate tokenizer.
         corpus = cls(*inputs, **kwargs)

src/transformers/pipelines/__init__.py

@@ -25,6 +25,8 @@ from typing import TYPE_CHECKING, Any, Dict, List, Optional, Tuple, Union
 
 from numpy import isin
 
+from huggingface_hub.file_download import http_get
+
 from ..configuration_utils import PretrainedConfig
 from ..dynamic_module_utils import get_class_from_dynamic_module
 from ..feature_extraction_utils import PreTrainedFeatureExtractor
@@ -33,7 +35,7 @@ from ..models.auto.feature_extraction_auto import FEATURE_EXTRACTOR_MAPPING, Aut
 from ..models.auto.tokenization_auto import TOKENIZER_MAPPING, AutoTokenizer
 from ..tokenization_utils import PreTrainedTokenizer
 from ..tokenization_utils_fast import PreTrainedTokenizerFast
-from ..utils import HUGGINGFACE_CO_RESOLVE_ENDPOINT, http_get, is_tf_available, is_torch_available, logging
+from ..utils import HUGGINGFACE_CO_RESOLVE_ENDPOINT, is_tf_available, is_torch_available, logging
 from .audio_classification import AudioClassificationPipeline
 from .automatic_speech_recognition import AutomaticSpeechRecognitionPipeline
 from .base import (

src/transformers/utils/__init__.py

@@ -61,25 +61,16 @@ from .hub import (
     RepositoryNotFoundError,
     RevisionNotFoundError,
     cached_file,
-    cached_path,
     default_cache_path,
     define_sagemaker_information,
-    filename_to_url,
     get_cached_models,
     get_file_from_repo,
-    get_from_cache,
     get_full_repo_name,
-    get_list_of_files,
     has_file,
-    hf_bucket_url,
-    http_get,
     http_user_agent,
-    is_local_clone,
     is_offline_mode,
-    is_remote_url,
     move_cache,
     send_example_telemetry,
-    url_to_filename,
 )
 from .import_utils import (
     ENV_VARS_TRUE_AND_AUTO_VALUES,

tests/utils/test_file_utils.py

@@ -26,20 +26,13 @@ import transformers
 from transformers import *  # noqa F406
 from transformers.testing_utils import DUMMY_UNKNOWN_IDENTIFIER
 from transformers.utils import (
-    CONFIG_NAME,
     FLAX_WEIGHTS_NAME,
     TF2_WEIGHTS_NAME,
     WEIGHTS_NAME,
     ContextManagers,
-    EntryNotFoundError,
-    RepositoryNotFoundError,
-    RevisionNotFoundError,
-    filename_to_url,
     find_labels,
     get_file_from_repo,
-    get_from_cache,
     has_file,
-    hf_bucket_url,
     is_flax_available,
     is_tf_available,
     is_torch_available,
@@ -85,60 +78,6 @@ class TestImportMechanisms(unittest.TestCase):
 
 
 class GetFromCacheTests(unittest.TestCase):
-    def test_bogus_url(self):
-        # This lets us simulate no connection
-        # as the error raised is the same
-        # `ConnectionError`
-        url = "https://bogus"
-        with self.assertRaisesRegex(ValueError, "Connection error"):
-            _ = get_from_cache(url)
-
-    def test_file_not_found(self):
-        # Valid revision (None) but missing file.
-        url = hf_bucket_url(MODEL_ID, filename="missing.bin")
-        with self.assertRaisesRegex(EntryNotFoundError, "404 Client Error"):
-            _ = get_from_cache(url)
-
-    def test_model_not_found_not_authenticated(self):
-        # Invalid model id.
-        url = hf_bucket_url("bert-base", filename="pytorch_model.bin")
-        with self.assertRaisesRegex(RepositoryNotFoundError, "401 Client Error"):
-            _ = get_from_cache(url)
-
-    @unittest.skip("No authentication when testing against prod")
-    def test_model_not_found_authenticated(self):
-        # Invalid model id.
-        url = hf_bucket_url("bert-base", filename="pytorch_model.bin")
-        with self.assertRaisesRegex(RepositoryNotFoundError, "404 Client Error"):
-            _ = get_from_cache(url, use_auth_token="hf_sometoken")
-            # ^ TODO - if we decide to unskip this: use a real / functional token
-
-    def test_revision_not_found(self):
-        # Valid file but missing revision
-        url = hf_bucket_url(MODEL_ID, filename=CONFIG_NAME, revision=REVISION_ID_INVALID)
-        with self.assertRaisesRegex(RevisionNotFoundError, "404 Client Error"):
-            _ = get_from_cache(url)
-
-    def test_standard_object(self):
-        url = hf_bucket_url(MODEL_ID, filename=CONFIG_NAME, revision=REVISION_ID_DEFAULT)
-        filepath = get_from_cache(url, force_download=True)
-        metadata = filename_to_url(filepath)
-        self.assertEqual(metadata, (url, f'"{PINNED_SHA1}"'))
-
-    def test_standard_object_rev(self):
-        # Same object, but different revision
-        url = hf_bucket_url(MODEL_ID, filename=CONFIG_NAME, revision=REVISION_ID_ONE_SPECIFIC_COMMIT)
-        filepath = get_from_cache(url, force_download=True)
-        metadata = filename_to_url(filepath)
-        self.assertNotEqual(metadata[1], f'"{PINNED_SHA1}"')
-        # Caution: check that the etag is *not* equal to the one from `test_standard_object`
-
-    def test_lfs_object(self):
-        url = hf_bucket_url(MODEL_ID, filename=WEIGHTS_NAME, revision=REVISION_ID_DEFAULT)
-        filepath = get_from_cache(url, force_download=True)
-        metadata = filename_to_url(filepath)
-        self.assertEqual(metadata, (url, f'"{PINNED_SHA256}"'))
-
     def test_has_file(self):
         self.assertTrue(has_file("hf-internal-testing/tiny-bert-pt-only", WEIGHTS_NAME))
         self.assertFalse(has_file("hf-internal-testing/tiny-bert-pt-only", TF2_WEIGHTS_NAME))

utils/check_repo.py

@@ -614,7 +614,6 @@ UNDOCUMENTED_OBJECTS = [
     "absl",  # External module
     "add_end_docstrings",  # Internal, should never have been in the main init.
     "add_start_docstrings",  # Internal, should never have been in the main init.
-    "cached_path",  # Internal used for downloading models.
     "convert_tf_weight_name_to_pt_weight_name",  # Internal used to convert model weights
     "logger",  # Internal logger
     "logging",  # External module