Check table as independent script (#8976)

utils/check_copies.py

@@ -14,9 +14,7 @@
 # limitations under the License.
 
 import argparse
-import collections
 import glob
-import importlib.util
 import os
 import re
 import tempfile
@@ -299,134 +297,9 @@ def check_model_list_copy(overwrite=False, max_per_line=119):
             )
 
 
-# Add here suffixes that are used to identify models, seperated by |
-ALLOWED_MODEL_SUFFIXES = "Model|Encoder|Decoder|ForConditionalGeneration"
-# Regexes that match TF/Flax/PT model names.
-_re_tf_models = re.compile(r"TF(.*)(?:Model|Encoder|Decoder|ForConditionalGeneration)")
-_re_flax_models = re.compile(r"Flax(.*)(?:Model|Encoder|Decoder|ForConditionalGeneration)")
-# Will match any TF or Flax model too so need to be in an else branch afterthe two previous regexes.
-_re_pt_models = re.compile(r"(.*)(?:Model|Encoder|Decoder|ForConditionalGeneration)")
-
-
-# Thanks to https://stackoverflow.com/questions/29916065/how-to-do-camelcase-split-in-python
-def camel_case_split(identifier):
-    "Split a camelcased `identifier` into words."
-    matches = re.finditer(".+?(?:(?<=[a-z])(?=[A-Z])|(?<=[A-Z])(?=[A-Z][a-z])|$)", identifier)
-    return [m.group(0) for m in matches]
-
-
-def _center_text(text, width):
-    text_length = 2 if text == "✅" or text == "❌" else len(text)
-    left_indent = (width - text_length) // 2
-    right_indent = width - text_length - left_indent
-    return " " * left_indent + text + " " * right_indent
-
-
-def get_model_table_from_auto_modules():
-    """Generates an up-to-date model table from the content of the auto modules."""
-    # This is to make sure the transformers module imported is the one in the repo.
-    spec = importlib.util.spec_from_file_location(
-        "transformers",
-        os.path.join(TRANSFORMERS_PATH, "__init__.py"),
-        submodule_search_locations=[TRANSFORMERS_PATH],
-    )
-    transformers = spec.loader.load_module()
-
-    # Dictionary model names to config.
-    model_name_to_config = {
-        name: transformers.CONFIG_MAPPING[code] for code, name in transformers.MODEL_NAMES_MAPPING.items()
-    }
-    model_name_to_prefix = {
-        name: config.__name__.replace("Config", "") for name, config in model_name_to_config.items()
-    }
-
-    # Dictionaries flagging if each model prefix has a slow/fast tokenizer, backend in PT/TF/Flax.
-    slow_tokenizers = collections.defaultdict(bool)
-    fast_tokenizers = collections.defaultdict(bool)
-    pt_models = collections.defaultdict(bool)
-    tf_models = collections.defaultdict(bool)
-    flax_models = collections.defaultdict(bool)
-
-    # Let's lookup through all transformers object (once).
-    for attr_name in dir(transformers):
-        lookup_dict = None
-        if attr_name.endswith("Tokenizer"):
-            lookup_dict = slow_tokenizers
-            attr_name = attr_name[:-9]
-        elif attr_name.endswith("TokenizerFast"):
-            lookup_dict = fast_tokenizers
-            attr_name = attr_name[:-13]
-        elif _re_tf_models.match(attr_name) is not None:
-            lookup_dict = tf_models
-            attr_name = _re_tf_models.match(attr_name).groups()[0]
-        elif _re_flax_models.match(attr_name) is not None:
-            lookup_dict = flax_models
-            attr_name = _re_flax_models.match(attr_name).groups()[0]
-        elif _re_pt_models.match(attr_name) is not None:
-            lookup_dict = pt_models
-            attr_name = _re_pt_models.match(attr_name).groups()[0]
-
-        if lookup_dict is not None:
-            while len(attr_name) > 0:
-                if attr_name in model_name_to_prefix.values():
-                    lookup_dict[attr_name] = True
-                    break
-                # Try again after removing the last word in the name
-                attr_name = "".join(camel_case_split(attr_name)[:-1])
-
-    # Let's build that table!
-    model_names = list(model_name_to_config.keys())
-    model_names.sort()
-    columns = ["Model", "Tokenizer slow", "Tokenizer fast", "PyTorch support", "TensorFlow support", "Flax Support"]
-    # We'll need widths to properly display everything in the center (+2 is to leave one extra space on each side).
-    widths = [len(c) + 2 for c in columns]
-    widths[0] = max([len(name) for name in model_names]) + 2
-
-    # Rst table per se
-    table = ".. rst-class:: center-aligned-table\n\n"
-    table += "+" + "+".join(["-" * w for w in widths]) + "+\n"
-    table += "|" + "|".join([_center_text(c, w) for c, w in zip(columns, widths)]) + "|\n"
-    table += "+" + "+".join(["=" * w for w in widths]) + "+\n"
-
-    check = {True: "✅", False: "❌"}
-    for name in model_names:
-        prefix = model_name_to_prefix[name]
-        line = [
-            name,
-            check[slow_tokenizers[prefix]],
-            check[fast_tokenizers[prefix]],
-            check[pt_models[prefix]],
-            check[tf_models[prefix]],
-            check[flax_models[prefix]],
-        ]
-        table += "|" + "|".join([_center_text(l, w) for l, w in zip(line, widths)]) + "|\n"
-        table += "+" + "+".join(["-" * w for w in widths]) + "+\n"
-    return table
-
-
-def check_model_table(overwrite=False):
-    """ Check the model table in the index.rst is consistent with the state of the lib and maybe `overwrite`. """
-    current_table, start_index, end_index, lines = _find_text_in_file(
-        filename=os.path.join(PATH_TO_DOCS, "index.rst"),
-        start_prompt="    This table is updated automatically from the auto module",
-        end_prompt=".. toctree::",
-    )
-    new_table = get_model_table_from_auto_modules()
-
-    if current_table != new_table:
-        if overwrite:
-            with open(os.path.join(PATH_TO_DOCS, "index.rst"), "w", encoding="utf-8", newline="\n") as f:
-                f.writelines(lines[:start_index] + [new_table] + lines[end_index:])
-        else:
-            raise ValueError(
-                "The model table in the `index.rst` 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_model_table(args.fix_and_overwrite)