Introduce the copy mechanism (#924)

* Introduce the copy mechanism

* init tests

* fix dummy tests

* with

* update copies tests

.github/workflows/pr_quality.yml

@@ -31,3 +31,20 @@ jobs:
           isort --check-only examples tests src utils scripts
           flake8 examples tests src utils scripts
           doc-builder style src/diffusers docs/source --max_len 119 --check_only --path_to_docs docs/source
+
+  check_repository_consistency:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: "3.7"
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install .[quality]
+      - name: Check quality
+        run: |
+          python utils/check_copies.py
+          python utils/check_dummies.py

Makefile

@@ -67,6 +67,7 @@ fixup: modified_only_fixup extra_style_checks autogenerate_code repo-consistency
 # Make marked copies of snippets of codes conform to the original
 
 fix-copies:
+	python utils/check_copies.py --fix_and_overwrite
 	python utils/check_dummies.py --fix_and_overwrite
 
 # Run tests for the library

src/diffusers/schedulers/scheduling_ddim.py

@@ -28,6 +28,7 @@ from .scheduling_utils import SchedulerMixin
 
 
 @dataclass
+# Copied from diffusers.schedulers.scheduling_ddpm.DDPMSchedulerOutput with DDPM->DDIM
 class DDIMSchedulerOutput(BaseOutput):
     """
     Output class for the scheduler's step function output.

src/diffusers/schedulers/scheduling_lms_discrete.py

@@ -26,6 +26,7 @@ from .scheduling_utils import SchedulerMixin
 
 
 @dataclass
+# Copied from diffusers.schedulers.scheduling_ddpm.DDPMSchedulerOutput with DDPM->LMSDiscrete
 class LMSDiscreteSchedulerOutput(BaseOutput):
     """
     Output class for the scheduler's step function output.

tests/repo_utils/test_check_copies.py

+# Copyright 2022 The HuggingFace Team. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import os
+import re
+import shutil
+import sys
+import tempfile
+import unittest
+
+import black
+
+
+git_repo_path = os.path.abspath(os.path.dirname(os.path.dirname(os.path.dirname(__file__))))
+sys.path.append(os.path.join(git_repo_path, "utils"))
+
+import check_copies  # noqa: E402
+
+
+# This is the reference code that will be used in the tests.
+# If DDPMSchedulerOutput is changed in scheduling_ddpm.py, this code needs to be manually updated.
+REFERENCE_CODE = """    \"""
+    Output class for the scheduler's step function output.
+
+    Args:
+        prev_sample (`torch.FloatTensor` of shape `(batch_size, num_channels, height, width)` for images):
+            Computed sample (x_{t-1}) of previous timestep. `prev_sample` should be used as next model input in the
+            denoising loop.
+        pred_original_sample (`torch.FloatTensor` of shape `(batch_size, num_channels, height, width)` for images):
+            The predicted denoised sample (x_{0}) based on the model output from the current timestep.
+            `pred_original_sample` can be used to preview progress or for guidance.
+    \"""
+
+    prev_sample: torch.FloatTensor
+    pred_original_sample: Optional[torch.FloatTensor] = None
+"""
+
+
+class CopyCheckTester(unittest.TestCase):
+    def setUp(self):
+        self.diffusers_dir = tempfile.mkdtemp()
+        os.makedirs(os.path.join(self.diffusers_dir, "schedulers/"))
+        check_copies.DIFFUSERS_PATH = self.diffusers_dir
+        shutil.copy(
+            os.path.join(git_repo_path, "src/diffusers/schedulers/scheduling_ddpm.py"),
+            os.path.join(self.diffusers_dir, "schedulers/scheduling_ddpm.py"),
+        )
+
+    def tearDown(self):
+        check_copies.DIFFUSERS_PATH = "src/diffusers"
+        shutil.rmtree(self.diffusers_dir)
+
+    def check_copy_consistency(self, comment, class_name, class_code, overwrite_result=None):
+        code = comment + f"\nclass {class_name}(nn.Module):\n" + class_code
+        if overwrite_result is not None:
+            expected = comment + f"\nclass {class_name}(nn.Module):\n" + overwrite_result
+        mode = black.Mode(target_versions={black.TargetVersion.PY35}, line_length=119)
+        code = black.format_str(code, mode=mode)
+        fname = os.path.join(self.diffusers_dir, "new_code.py")
+        with open(fname, "w", newline="\n") as f:
+            f.write(code)
+        if overwrite_result is None:
+            self.assertTrue(len(check_copies.is_copy_consistent(fname)) == 0)
+        else:
+            check_copies.is_copy_consistent(f.name, overwrite=True)
+            with open(fname, "r") as f:
+                self.assertTrue(f.read(), expected)
+
+    def test_find_code_in_diffusers(self):
+        code = check_copies.find_code_in_diffusers("schedulers.scheduling_ddpm.DDPMSchedulerOutput")
+        self.assertEqual(code, REFERENCE_CODE)
+
+    def test_is_copy_consistent(self):
+        # Base copy consistency
+        self.check_copy_consistency(
+            "# Copied from diffusers.schedulers.scheduling_ddpm.DDPMSchedulerOutput",
+            "DDPMSchedulerOutput",
+            REFERENCE_CODE + "\n",
+        )
+
+        # With no empty line at the end
+        self.check_copy_consistency(
+            "# Copied from diffusers.schedulers.scheduling_ddpm.DDPMSchedulerOutput",
+            "DDPMSchedulerOutput",
+            REFERENCE_CODE,
+        )
+
+        # Copy consistency with rename
+        self.check_copy_consistency(
+            "# Copied from diffusers.schedulers.scheduling_ddpm.DDPMSchedulerOutput with DDPM->Test",
+            "TestSchedulerOutput",
+            re.sub("DDPM", "Test", REFERENCE_CODE),
+        )
+
+        # Copy consistency with a really long name
+        long_class_name = "TestClassWithAReallyLongNameBecauseSomePeopleLikeThatForSomeReason"
+        self.check_copy_consistency(
+            f"# Copied from diffusers.schedulers.scheduling_ddpm.DDPMSchedulerOutput with DDPM->{long_class_name}",
+            f"{long_class_name}SchedulerOutput",
+            re.sub("Bert", long_class_name, REFERENCE_CODE),
+        )
+
+        # Copy consistency with overwrite
+        self.check_copy_consistency(
+            "# Copied from diffusers.schedulers.scheduling_ddpm.DDPMSchedulerOutput with DDPM->Test",
+            "TestSchedulerOutput",
+            REFERENCE_CODE,
+            overwrite_result=re.sub("DDPM", "Test", REFERENCE_CODE),
+        )

tests/repo_utils/test_check_dummies.py

+# Copyright 2022 The HuggingFace Team. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import os
+import sys
+import unittest
+
+
+git_repo_path = os.path.abspath(os.path.dirname(os.path.dirname(os.path.dirname(__file__))))
+sys.path.append(os.path.join(git_repo_path, "utils"))
+
+import check_dummies
+from check_dummies import create_dummy_files, create_dummy_object, find_backend, read_init  # noqa: E402
+
+
+# Align TRANSFORMERS_PATH in check_dummies with the current path
+check_dummies.PATH_TO_DIFFUSERS = os.path.join(git_repo_path, "src", "diffusers")
+
+
+class CheckDummiesTester(unittest.TestCase):
+    def test_find_backend(self):
+        simple_backend = find_backend("    if not is_torch_available():")
+        self.assertEqual(simple_backend, "torch")
+
+        # backend_with_underscore = find_backend("    if not is_tensorflow_text_available():")
+        # self.assertEqual(backend_with_underscore, "tensorflow_text")
+
+        double_backend = find_backend("    if not (is_torch_available() and is_transformers_available()):")
+        self.assertEqual(double_backend, "torch_and_transformers")
+
+        # double_backend_with_underscore = find_backend(
+        #    "    if not (is_sentencepiece_available() and is_tensorflow_text_available()):"
+        # )
+        # self.assertEqual(double_backend_with_underscore, "sentencepiece_and_tensorflow_text")
+
+        triple_backend = find_backend(
+            "    if not (is_torch_available() and is_transformers_available() and is_onnx_available()):"
+        )
+        self.assertEqual(triple_backend, "torch_and_transformers_and_onnx")
+
+    def test_read_init(self):
+        objects = read_init()
+        # We don't assert on the exact list of keys to allow for smooth grow of backend-specific objects
+        self.assertIn("torch", objects)
+        self.assertIn("torch_and_transformers", objects)
+        self.assertIn("flax_and_transformers", objects)
+        self.assertIn("torch_and_transformers_and_onnx", objects)
+
+        # Likewise, we can't assert on the exact content of a key
+        self.assertIn("UNet2DModel", objects["torch"])
+        self.assertIn("FlaxUNet2DConditionModel", objects["flax"])
+        self.assertIn("StableDiffusionPipeline", objects["torch_and_transformers"])
+        self.assertIn("FlaxStableDiffusionPipeline", objects["flax_and_transformers"])
+        self.assertIn("LMSDiscreteScheduler", objects["torch_and_scipy"])
+        self.assertIn("OnnxStableDiffusionPipeline", objects["torch_and_transformers_and_onnx"])
+
+    def test_create_dummy_object(self):
+        dummy_constant = create_dummy_object("CONSTANT", "'torch'")
+        self.assertEqual(dummy_constant, "\nCONSTANT = None\n")
+
+        dummy_function = create_dummy_object("function", "'torch'")
+        self.assertEqual(
+            dummy_function, "\ndef function(*args, **kwargs):\n    requires_backends(function, 'torch')\n"
+        )
+
+        expected_dummy_class = """
+class FakeClass(metaclass=DummyObject):
+    _backends = 'torch'
+
+    def __init__(self, *args, **kwargs):
+        requires_backends(self, 'torch')
+
+    @classmethod
+    def from_config(cls, *args, **kwargs):
+        requires_backends(cls, 'torch')
+
+    @classmethod
+    def from_pretrained(cls, *args, **kwargs):
+        requires_backends(cls, 'torch')
+"""
+        dummy_class = create_dummy_object("FakeClass", "'torch'")
+        self.assertEqual(dummy_class, expected_dummy_class)
+
+    def test_create_dummy_files(self):
+        expected_dummy_pytorch_file = """# This file is autogenerated by the command `make fix-copies`, do not edit.
+# flake8: noqa
+
+from ..utils import DummyObject, requires_backends
+
+
+CONSTANT = None
+
+
+def function(*args, **kwargs):
+    requires_backends(function, ["torch"])
+
+
+class FakeClass(metaclass=DummyObject):
+    _backends = ["torch"]
+
+    def __init__(self, *args, **kwargs):
+        requires_backends(self, ["torch"])
+
+    @classmethod
+    def from_config(cls, *args, **kwargs):
+        requires_backends(cls, ["torch"])
+
+    @classmethod
+    def from_pretrained(cls, *args, **kwargs):
+        requires_backends(cls, ["torch"])
+"""
+        dummy_files = create_dummy_files({"torch": ["CONSTANT", "function", "FakeClass"]})
+        self.assertEqual(dummy_files["torch"], expected_dummy_pytorch_file)

utils/check_copies.py

 # coding=utf-8
-# Copyright 2020 The HuggingFace Inc. team.
+# Copyright 2022 The HuggingFace Inc. team.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -15,6 +15,7 @@
 
 import argparse
 import glob
+import importlib.util
 import os
 import re
 
@@ -24,52 +25,17 @@ from doc_builder.style_doc import style_docstrings_in_code
 
 # All paths are set with the intent you should run this script from the root of the repo with the command
 # python utils/check_copies.py
-TRANSFORMERS_PATH = "src/diffusers"
-PATH_TO_DOCS = "docs/source/en"
+DIFFUSERS_PATH = "src/diffusers"
 REPO_PATH = "."
 
-# Mapping for files that are full copies of others (keys are copies, values the file to keep them up to data with)
-FULL_COPIES = {
-    "examples/tensorflow/question-answering/utils_qa.py": "examples/pytorch/question-answering/utils_qa.py",
-    "examples/flax/question-answering/utils_qa.py": "examples/pytorch/question-answering/utils_qa.py",
-}
-
-
-LOCALIZED_READMES = {
-    # If the introduction or the conclusion of the list change, the prompts may need to be updated.
-    "README.md": {
-        "start_prompt": "🤗 Transformers currently provides the following architectures",
-        "end_prompt": "1. Want to contribute a new model?",
-        "format_model_list": (
-            "**[{title}]({model_link})** (from {paper_affiliations}) released with the paper {paper_title_link} by"
-            " {paper_authors}.{supplements}"
-        ),
-    },
-    "README_zh-hans.md": {
-        "start_prompt": "🤗 Transformers 目前支持如下的架构",
-        "end_prompt": "1. 想要贡献新的模型？",
-        "format_model_list": (
-            "**[{title}]({model_link})** (来自 {paper_affiliations}) 伴随论文 {paper_title_link} 由 {paper_authors}"
-            " 发布。{supplements}"
-        ),
-    },
-    "README_zh-hant.md": {
-        "start_prompt": "🤗 Transformers 目前支援以下的架構",
-        "end_prompt": "1. 想要貢獻新的模型？",
-        "format_model_list": (
-            "**[{title}]({model_link})** (from {paper_affiliations}) released with the paper {paper_title_link} by"
-            " {paper_authors}.{supplements}"
-        ),
-    },
-    "README_ko.md": {
-        "start_prompt": "🤗 Transformers는 다음 모델들을 제공합니다",
-        "end_prompt": "1. 새로운 모델을 올리고 싶나요?",
-        "format_model_list": (
-            "**[{title}]({model_link})** (from {paper_affiliations}) released with the paper {paper_title_link} by"
-            " {paper_authors}.{supplements}"
-        ),
-    },
-}
+
+# This is to make sure the diffusers module imported is the one in the repo.
+spec = importlib.util.spec_from_file_location(
+    "diffusers",
+    os.path.join(DIFFUSERS_PATH, "__init__.py"),
+    submodule_search_locations=[DIFFUSERS_PATH],
+)
+diffusers_module = spec.loader.load_module()
 
 
 def _should_continue(line, indent):
@@ -83,14 +49,14 @@ def find_code_in_diffusers(object_name):
 
     # First let's find the module where our object lives.
     module = parts[i]
-    while i < len(parts) and not os.path.isfile(os.path.join(TRANSFORMERS_PATH, f"{module}.py")):
+    while i < len(parts) and not os.path.isfile(os.path.join(DIFFUSERS_PATH, f"{module}.py")):
         i += 1
         if i < len(parts):
             module = os.path.join(module, parts[i])
     if i >= len(parts):
         raise ValueError(f"`object_name` should begin with the name of a module of diffusers but got {object_name}.")
 
-    with open(os.path.join(TRANSFORMERS_PATH, f"{module}.py"), "r", encoding="utf-8", newline="\n") as f:
+    with open(os.path.join(DIFFUSERS_PATH, f"{module}.py"), "r", encoding="utf-8", newline="\n") as f:
         lines = f.readlines()
 
     # Now let's find the class / func in the code!
@@ -121,6 +87,7 @@ def find_code_in_diffusers(object_name):
 
 _re_copy_warning = re.compile(r"^(\s*)#\s*Copied from\s+diffusers\.(\S+\.\S+)\s*($|\S.*$)")
 _re_replace_pattern = re.compile(r"^\s*(\S+)->(\S+)(\s+.*|$)")
+_re_fill_pattern = re.compile(r"<FILL\s+[^>]*>")
 
 
 def get_indent(code):
@@ -140,7 +107,7 @@ def blackify(code):
     has_indent = len(get_indent(code)) > 0
     if has_indent:
         code = f"class Bla:\n{code}"
-    mode = black.Mode(target_versions={black.TargetVersion.PY35}, line_length=119, preview=True)
+    mode = black.Mode(target_versions={black.TargetVersion.PY37}, line_length=119, preview=True)
     result = black.format_str(code, mode=mode)
     result, _ = style_docstrings_in_code(result)
     return result[len("class Bla:\n") :] if has_indent else result
@@ -149,7 +116,6 @@ def blackify(code):
 def is_copy_consistent(filename, overwrite=False):
     """
     Check if the code commented as a copy in `filename` matches the original.
-
     Return the differences or overwrites the content depending on `overwrite`.
     """
     with open(filename, "r", encoding="utf-8", newline="\n") as f:
@@ -221,7 +187,7 @@ def is_copy_consistent(filename, overwrite=False):
 
 
 def check_copies(overwrite: bool = False):
-    all_files = glob.glob(os.path.join(TRANSFORMERS_PATH, "**/*.py"), recursive=True)
+    all_files = glob.glob(os.path.join(DIFFUSERS_PATH, "**/*.py"), recursive=True)
     diffs = []
     for filename in all_files:
         new_diffs = is_copy_consistent(filename, overwrite)
@@ -235,224 +201,9 @@ def check_copies(overwrite: bool = False):
         )
 
 
-#    check_model_list_copy(overwrite=overwrite)
-
-
-def check_full_copies(overwrite: bool = False):
-    diffs = []
-    for target, source in FULL_COPIES.items():
-        with open(source, "r", encoding="utf-8") as f:
-            source_code = f.read()
-        with open(target, "r", encoding="utf-8") as f:
-            target_code = f.read()
-        if source_code != target_code:
-            if overwrite:
-                with open(target, "w", encoding="utf-8") as f:
-                    print(f"Replacing the content of {target} by the one of {source}.")
-                    f.write(source_code)
-            else:
-                diffs.append(f"- {target}: copy does not match {source}.")
-
-    if not overwrite and len(diffs) > 0:
-        diff = "\n".join(diffs)
-        raise Exception(
-            "Found the following copy inconsistencies:\n"
-            + diff
-            + "\nRun `make fix-copies` or `python utils/check_copies.py --fix_and_overwrite` to fix them."
-        )
-
-
-def get_model_list(filename, start_prompt, end_prompt):
-    """Extracts the model list from the README."""
-    with open(os.path.join(REPO_PATH, filename), "r", encoding="utf-8", newline="\n") as f:
-        lines = f.readlines()
-    # Find the start of the list.
-    start_index = 0
-    while not lines[start_index].startswith(start_prompt):
-        start_index += 1
-    start_index += 1
-
-    result = []
-    current_line = ""
-    end_index = start_index
-
-    while not lines[end_index].startswith(end_prompt):
-        if lines[end_index].startswith("1."):
-            if len(current_line) > 1:
-                result.append(current_line)
-            current_line = lines[end_index]
-        elif len(lines[end_index]) > 1:
-            current_line = f"{current_line[:-1]} {lines[end_index].lstrip()}"
-        end_index += 1
-    if len(current_line) > 1:
-        result.append(current_line)
-
-    return "".join(result)
-
-
-def convert_to_localized_md(model_list, localized_model_list, format_str):
-    """Convert `model_list` to each localized README."""
-
-    def _rep(match):
-        title, model_link, paper_affiliations, paper_title_link, paper_authors, supplements = match.groups()
-        return format_str.format(
-            title=title,
-            model_link=model_link,
-            paper_affiliations=paper_affiliations,
-            paper_title_link=paper_title_link,
-            paper_authors=paper_authors,
-            supplements=" " + supplements.strip() if len(supplements) != 0 else "",
-        )
-
-    # This regex captures metadata from an English model description, including model title, model link,
-    # affiliations of the paper, title of the paper, authors of the paper, and supplemental data (see DistilBERT for example).
-    _re_capture_meta = re.compile(
-        r"\*\*\[([^\]]*)\]\(([^\)]*)\)\*\* \(from ([^)]*)\)[^\[]*([^\)]*\)).*?by (.*?[A-Za-z\*]{2,}?)\. (.*)$"
-    )
-    # This regex is used to synchronize link.
-    _re_capture_title_link = re.compile(r"\*\*\[([^\]]*)\]\(([^\)]*)\)\*\*")
-
-    if len(localized_model_list) == 0:
-        localized_model_index = {}
-    else:
-        try:
-            localized_model_index = {
-                re.search(r"\*\*\[([^\]]*)", line).groups()[0]: line
-                for line in localized_model_list.strip().split("\n")
-            }
-        except AttributeError:
-            raise AttributeError("A model name in localized READMEs cannot be recognized.")
-
-    model_keys = [re.search(r"\*\*\[([^\]]*)", line).groups()[0] for line in model_list.strip().split("\n")]
-
-    # We exclude keys in localized README not in the main one.
-    readmes_match = not any([k not in model_keys for k in localized_model_index])
-    localized_model_index = {k: v for k, v in localized_model_index.items() if k in model_keys}
-
-    for model in model_list.strip().split("\n"):
-        title, model_link = _re_capture_title_link.search(model).groups()
-        if title not in localized_model_index:
-            readmes_match = False
-            # Add an anchor white space behind a model description string for regex.
-            # If metadata cannot be captured, the English version will be directly copied.
-            localized_model_index[title] = _re_capture_meta.sub(_rep, model + " ")
-        else:
-            # Synchronize link
-            localized_model_index[title] = _re_capture_title_link.sub(
-                f"**[{title}]({model_link})**", localized_model_index[title], count=1
-            )
-
-    sorted_index = sorted(localized_model_index.items(), key=lambda x: x[0].lower())
-
-    return readmes_match, "\n".join(map(lambda x: x[1], sorted_index)) + "\n"
-
-
-def convert_readme_to_index(model_list):
-    model_list = model_list.replace("https://huggingface.co/docs/diffusers/main/", "")
-    return model_list.replace("https://huggingface.co/docs/diffusers/", "")
-
-
-def _find_text_in_file(filename, start_prompt, end_prompt):
-    """
-    Find the text in `filename` between a line beginning with `start_prompt` and before `end_prompt`, removing empty
-    lines.
-    """
-    with open(filename, "r", encoding="utf-8", newline="\n") as f:
-        lines = f.readlines()
-    # Find the start prompt.
-    start_index = 0
-    while not lines[start_index].startswith(start_prompt):
-        start_index += 1
-    start_index += 1
-
-    end_index = start_index
-    while not lines[end_index].startswith(end_prompt):
-        end_index += 1
-    end_index -= 1
-
-    while len(lines[start_index]) <= 1:
-        start_index += 1
-    while len(lines[end_index]) <= 1:
-        end_index -= 1
-    end_index += 1
-    return "".join(lines[start_index:end_index]), start_index, end_index, lines
-
-
-def check_model_list_copy(overwrite=False, max_per_line=119):
-    """Check the model lists in the README and index.rst are consistent and maybe `overwrite`."""
-    # Fix potential doc links in the README
-    with open(os.path.join(REPO_PATH, "README.md"), "r", encoding="utf-8", newline="\n") as f:
-        readme = f.read()
-    new_readme = readme.replace("https://huggingface.co/diffusers", "https://huggingface.co/docs/diffusers")
-    new_readme = new_readme.replace(
-        "https://huggingface.co/docs/main/diffusers", "https://huggingface.co/docs/diffusers/main"
-    )
-    if new_readme != readme:
-        if overwrite:
-            with open(os.path.join(REPO_PATH, "README.md"), "w", encoding="utf-8", newline="\n") as f:
-                f.write(new_readme)
-        else:
-            raise ValueError(
-                "The main README contains wrong links to the documentation of Transformers. Run `make fix-copies` to "
-                "automatically fix them."
-            )
-
-    # If the introduction or the conclusion of the list change, the prompts may need to be updated.
-    index_list, start_index, end_index, lines = _find_text_in_file(
-        filename=os.path.join(PATH_TO_DOCS, "index.mdx"),
-        start_prompt="<!--This list is updated automatically from the README",
-        end_prompt="### Supported frameworks",
-    )
-    md_list = get_model_list(
-        filename="README.md",
-        start_prompt=LOCALIZED_READMES["README.md"]["start_prompt"],
-        end_prompt=LOCALIZED_READMES["README.md"]["end_prompt"],
-    )
-
-    converted_md_lists = []
-    for filename, value in LOCALIZED_READMES.items():
-        _start_prompt = value["start_prompt"]
-        _end_prompt = value["end_prompt"]
-        _format_model_list = value["format_model_list"]
-
-        localized_md_list = get_model_list(filename, _start_prompt, _end_prompt)
-        readmes_match, converted_md_list = convert_to_localized_md(md_list, localized_md_list, _format_model_list)
-
-        converted_md_lists.append((filename, readmes_match, converted_md_list, _start_prompt, _end_prompt))
-
-    converted_md_list = convert_readme_to_index(md_list)
-    if converted_md_list != index_list:
-        if overwrite:
-            with open(os.path.join(PATH_TO_DOCS, "index.mdx"), "w", encoding="utf-8", newline="\n") as f:
-                f.writelines(lines[:start_index] + [converted_md_list] + lines[end_index:])
-        else:
-            raise ValueError(
-                "The model list in the README changed and the list in `index.mdx` has not been updated. Run "
-                "`make fix-copies` to fix this."
-            )
-
-    for converted_md_list in converted_md_lists:
-        filename, readmes_match, converted_md, _start_prompt, _end_prompt = converted_md_list
-
-        if filename == "README.md":
-            continue
-        if overwrite:
-            _, start_index, end_index, lines = _find_text_in_file(
-                filename=os.path.join(REPO_PATH, filename), start_prompt=_start_prompt, end_prompt=_end_prompt
-            )
-            with open(os.path.join(REPO_PATH, filename), "w", encoding="utf-8", newline="\n") as f:
-                f.writelines(lines[:start_index] + [converted_md] + lines[end_index:])
-        elif not readmes_match:
-            raise ValueError(
-                f"The model list in the README changed and the list in `{filename}` has not been updated. Run "
-                "`make fix-copies` to fix this."
-            )
-
-
 if __name__ == "__main__":
     parser = argparse.ArgumentParser()
     parser.add_argument("--fix_and_overwrite", action="store_true", help="Whether to fix inconsistencies.")
     args = parser.parse_args()
 
     check_copies(args.fix_and_overwrite)
-    check_full_copies(args.fix_and_overwrite)

utils/check_dummies.py

 # coding=utf-8
-# Copyright 2020 The HuggingFace Inc. team.
+# Copyright 2022 The HuggingFace Inc. team.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -106,8 +106,9 @@ def create_dummy_object(name, backend_name):
         return DUMMY_CLASS.format(name, backend_name)
 
 
-def create_dummy_files():
+def create_dummy_files(backend_specific_objects=None):
     """Create the content of the dummy files."""
+    if backend_specific_objects is None:
         backend_specific_objects = read_init()
     # For special correspondence backend to module name as used in the function requires_modulename
     dummy_files = {}