fixed style

olmocr/bench/benchmark.py

@@ -12,14 +12,15 @@ The final score is averaged over the repeated generations.
 """
 
 import argparse
-import os
-import json
 import glob
-import sys
 import itertools
+import json
+import os
+import sys
 
-from rapidfuzz import fuzz
 from fuzzysearch import find_near_matches
+from rapidfuzz import fuzz
+
 
 def validate_jsonl_file(jsonl_path: str, all_pdf_files: list[str]):
     """
@@ -30,7 +31,7 @@ def validate_jsonl_file(jsonl_path: str, all_pdf_files: list[str]):
 
     rules = []
     rule_ids = set()
-    with open(jsonl_path, 'r', encoding='utf-8') as f:
+    with open(jsonl_path, "r", encoding="utf-8") as f:
         for line_num, line in enumerate(f, start=1):
             line = line.strip()
             if not line:
@@ -75,6 +76,7 @@ def validate_jsonl_file(jsonl_path: str, all_pdf_files: list[str]):
             rules.append(data)
     return rules
 
+
 def run_rule(rule, md_file_path: str) -> (bool, str):
     """
     Run the given rule on the content of the provided .md file.
@@ -82,7 +84,7 @@ def run_rule(rule, md_file_path: str) -> (bool, str):
     and 'explanation' is a short message explaining the failure when the rule does not pass.
     """
     try:
-        with open(md_file_path, 'r', encoding='utf-8') as f:
+        with open(md_file_path, "r", encoding="utf-8") as f:
             md_content = f.read()
     except Exception as e:
         return (False, f"Error reading {md_file_path}: {e}")
@@ -121,6 +123,7 @@ def run_rule(rule, md_file_path: str) -> (bool, str):
     else:
         raise NotImplementedError(f"Rule type '{rule_type}' is not implemented.")
 
+
 def evaluate_candidate(candidate_folder: str, all_rules: list, pdf_basenames: list[str]):
     """
     For the candidate folder (pipeline tool output), validate that it contains at least one .md file
@@ -148,9 +151,7 @@ def evaluate_candidate(candidate_folder: str, all_rules: list, pdf_basenames: li
         md_pattern = os.path.join(candidate_folder, f"{md_base}_*.md")
         md_files = glob.glob(md_pattern)
         if not md_files:
-            candidate_errors.append(
+            candidate_errors.append(f"Candidate '{candidate_name}' is missing MD repeats for {pdf_name} (expected files matching {md_base}_*.md).")
-                f"Candidate '{candidate_name}' is missing MD repeats for {pdf_name} (expected files matching {md_base}_*.md)."
-            )
         else:
             pdf_to_md_files[pdf_name] = md_files
 
@@ -195,11 +196,14 @@ def evaluate_candidate(candidate_folder: str, all_rules: list, pdf_basenames: li
     overall_score = total_rule_score / len(all_rules) if all_rules else 0.0
     return (overall_score, len(all_rules), candidate_errors, rule_failures, rule_type_breakdown)
 
+
 def main():
     parser = argparse.ArgumentParser(description="Run OLMOCR Bench.")
-    parser.add_argument("--input_folder",
+    parser.add_argument(
-                        default=os.path.join(os.path.dirname(__file__), "sample_data"),
+        "--input_folder",
-                        help="Path to the folder containing .jsonl files, /pdfs folder, and pipeline tool subfolders.")
+        default=os.path.join(os.path.dirname(__file__), "sample_data"),
+        help="Path to the folder containing .jsonl files, /pdfs folder, and pipeline tool subfolders.",
+    )
     args = parser.parse_args()
 
     input_folder = args.input_folder
@@ -268,7 +272,7 @@ def main():
             print(f"  Average Score: {overall_score * 100:.1f}% over {total_rules} rules.")
 
     # Print final summary with breakdown by rule type
-    print("\n" + "="*50)
+    print("\n" + "=" * 50)
     print("Final Summary:")
     for candidate_name, overall_score, total_rules, candidate_errors, _, rule_type_breakdown in summary:
         if candidate_errors:
@@ -283,7 +287,8 @@ def main():
             else:
                 avg = 0.0
             print(f"    {rtype:8s}: {avg:0.1f}% average pass rate over {len(scores)} rules")
-    print("="*50)
+    print("=" * 50)
+
 
 if __name__ == "__main__":
     main()

olmocr/bench/convert.py

@@ -1,9 +1,11 @@
 import argparse
-import os
 import glob
 import importlib
+import os
+
 from tqdm import tqdm
 
+
 def parse_method_arg(method_arg):
     """
     Parse a method configuration string of the form:
@@ -29,22 +31,11 @@ def parse_method_arg(method_arg):
             raise ValueError(f"Extra argument '{extra}' is not in key=value format")
     return name, kwargs
 
+
 if __name__ == "__main__":
-    parser = argparse.ArgumentParser(
+    parser = argparse.ArgumentParser(description="Run PDF conversion using specified OCR methods and extra parameters.")
-        description="Run PDF conversion using specified OCR methods and extra parameters."
+    parser.add_argument("methods", nargs="+", help="Methods to run in the format method[:key=value ...]. " "Example: gotocr mineru:temperature=2 marker:runs=3")
-    )
+    parser.add_argument("--repeats", type=int, default=1, help="Number of times to repeat the conversion for each PDF.")
-    parser.add_argument(
-        "methods",
-        nargs="+",
-        help="Methods to run in the format method[:key=value ...]. "
-             "Example: gotocr mineru:temperature=2 marker:runs=3"
-    )
-    parser.add_argument(
-        "--repeats",
-        type=int,
-        default=1,
-        help="Number of times to repeat the conversion for each PDF."
-    )
     args = parser.parse_args()
 
     # Mapping of method names to a tuple: (module path, function name)
@@ -60,16 +51,12 @@ if __name__ == "__main__":
     for method_arg in args.methods:
         method_name, extra_kwargs = parse_method_arg(method_arg)
         if method_name not in available_methods:
-            parser.error(f"Unknown method: {method_name}. "
+            parser.error(f"Unknown method: {method_name}. " f"Available methods: {', '.join(available_methods.keys())}")
-                         f"Available methods: {', '.join(available_methods.keys())}")
         module_path, function_name = available_methods[method_name]
         # Dynamically import the module and get the function.
         module = importlib.import_module(module_path)
         function = getattr(module, function_name)
-        config[method_name] = {
+        config[method_name] = {"method": function, "kwargs": extra_kwargs}
-            "method": function,
-            "kwargs": extra_kwargs
-        }
 
     data_directory = os.path.join(os.path.dirname(__file__), "sample_data")
     pdf_directory = os.path.join(data_directory, "pdfs")

olmocr/bench/runners/run_chatgpt.py

@@ -1,16 +1,14 @@
+# type: ignore
 import os
-import tempfile
-import base64
-import torch
-
-from olmocr.data.renderpdf import render_pdf_to_base64png
-from olmocr.data.anchor import get_anchor_text
-from olmocr.data.prompts import build_openai_silver_data_prompt
 
 from openai import OpenAI
 
+from olmocr.data.anchor import get_anchor_text
+from olmocr.data.prompts import build_openai_silver_data_prompt
+from olmocr.data.renderpdf import render_pdf_to_base64png
 
-def run_chatgpt(pdf_path: str, page_num: int=1, model: str='gpt-4o-2024-08-06') -> str:
+
+def run_chatgpt(pdf_path: str, page_num: int = 1, model: str = "gpt-4o-2024-08-06") -> str:
     """
     Convert page of a PDF file to markdown using GOT-OCR.
 
@@ -24,30 +22,28 @@ def run_chatgpt(pdf_path: str, page_num: int=1, model: str='gpt-4o-2024-08-06')
         str: The OCR result in markdown format.
     """
     # Convert the first page of the PDF to a base64-encoded PNG image.
-    base64image = render_pdf_to_base64png(pdf_path, page_num=page_num, target_longest_image_dim=1024)
+    # base64image = render_pdf_to_base64png(pdf_path, page_num=page_num, target_longest_image_dim=1024)
     anchor_text = get_anchor_text(local_pdf_path, page, pdf_engine="pdfreport")
 
     client = OpenAI(api_key=os.getenv("OPENAI_API_KEY"))
 
     response = client.chat.completions.create(
         model=model,
-        messages= [
+        messages=[
-                {
+            {
-                    "role": "user",
+                "role": "user",
-                    "content": [
+                "content": [
-                        {"type": "text", "text": build_openai_silver_data_prompt(anchor_text)},
+                    {"type": "text", "text": build_openai_silver_data_prompt(anchor_text)},
-                        {"type": "image_url", "image_url": {"url": f"data:image/png;base64,{image_base64}"}}
+                    {"type": "image_url", "image_url": {"url": f"data:image/png;base64,{image_base64}"}},
-                    ],
+                ],
-                }
+            }
-            ],
+        ],
         temperature=0.1,
         max_tokens=3000,
         logprobs=True,
         top_logprobs=5,
-        response_format=openai_response_format_schema()
+        response_format=openai_response_format_schema(),
     )
     print(response)
 
     return result
-
-

olmocr/bench/runners/run_gotocr.py

@@ -1,16 +1,18 @@
+import base64
 import os
 import tempfile
-import base64
+
 import torch
+from transformers import AutoModel, AutoTokenizer
 
 from olmocr.data.renderpdf import render_pdf_to_base64png
-from transformers import AutoModel, AutoTokenizer
 
 # Global cache for the model and tokenizer.
 _device = "cuda" if torch.cuda.is_available() else "cpu"
 _model = None
 _tokenizer = None
 
+
 def load_model():
     """
     Load the GOT-OCR model and tokenizer if they haven't been loaded already.
@@ -20,21 +22,19 @@ def load_model():
     """
     global _model, _tokenizer
     if _model is None or _tokenizer is None:
-        _tokenizer = AutoTokenizer.from_pretrained(
+        _tokenizer = AutoTokenizer.from_pretrained("ucaslcl/GOT-OCR2_0", trust_remote_code=True)
-            'ucaslcl/GOT-OCR2_0', trust_remote_code=True
-        )
         _model = AutoModel.from_pretrained(
-            'ucaslcl/GOT-OCR2_0',
+            "ucaslcl/GOT-OCR2_0",
             trust_remote_code=True,
             use_safetensors=True,
             revision="979938bf89ccdc949c0131ddd3841e24578a4742",
-            pad_token_id=_tokenizer.eos_token_id
+            pad_token_id=_tokenizer.eos_token_id,
         )
         _model = _model.eval().to(_device)
     return _model, _tokenizer
 
 
-def run_gotocr(pdf_path: str, page_num: int=1, ocr_type: str='ocr') -> str:
+def run_gotocr(pdf_path: str, page_num: int = 1, ocr_type: str = "ocr") -> str:
     """
     Convert page of a PDF file to markdown using GOT-OCR.
 
@@ -65,5 +65,3 @@ def run_gotocr(pdf_path: str, page_num: int=1, ocr_type: str='ocr') -> str:
     os.remove(tmp_filename)
 
     return result
-
-

olmocr/bench/runners/run_marker.py

@@ -1,15 +1,11 @@
-import os
-import time
-import argparse
-
-
 from marker.converters.pdf import PdfConverter
 from marker.models import create_model_dict
 from marker.output import text_from_rendered
 
 _marker_converter = None
 
-def run_marker(pdf_path: str, page_num: int=1) -> str:
+
+def run_marker(pdf_path: str, page_num: int = 1) -> str:
     global _marker_converter
 
     if _marker_converter is None:
@@ -22,4 +18,3 @@ def run_marker(pdf_path: str, page_num: int=1) -> str:
     text, _, images = text_from_rendered(rendered)
 
     return text
-

olmocr/bench/runners/run_mineru.py

@@ -1,15 +1,13 @@
 import os
-import shutil
-import argparse
 import tempfile
 
-from magic_pdf.data.data_reader_writer import FileBasedDataWriter, FileBasedDataReader
+from magic_pdf.config.enums import SupportedPdfParseMethod
+from magic_pdf.data.data_reader_writer import FileBasedDataReader, FileBasedDataWriter
 from magic_pdf.data.dataset import PymuDocDataset
 from magic_pdf.model.doc_analyze_by_custom_model import doc_analyze
-from magic_pdf.config.enums import SupportedPdfParseMethod
 
 
-def run_mineru(pdf_path: str, page_num: int=1) -> str:
+def run_mineru(pdf_path: str, page_num: int = 1) -> str:
     output_folder = tempfile.TemporaryDirectory()
     image_output_folder = tempfile.TemporaryDirectory()
 
@@ -34,7 +32,7 @@ def run_mineru(pdf_path: str, page_num: int=1) -> str:
 
     # Generate markdown content; the image directory is the basename of the images output folder
     image_dir_basename = os.path.basename(image_output_folder.name)
-    md_content = pipe_result.get_markdown(image_dir_basename)
+    # md_content = pipe_result.get_markdown(image_dir_basename)
 
     # Dump markdown file
     with tempfile.NamedTemporaryFile("w+", suffix="md") as tf:
@@ -45,4 +43,3 @@ def run_mineru(pdf_path: str, page_num: int=1) -> str:
         md_data = tf.read()
 
     return md_data
-

olmocr/bench/runners/run_olmocr.py

@@ -1,9 +1,10 @@
-import sys
+import asyncio
 import glob
 import json
 import os
 import shutil
-import asyncio
+import sys
+
 import olmocr.pipeline
 
 # Set sys.argv as if you were running the script from the command line.
@@ -11,9 +12,10 @@ import olmocr.pipeline
 workspace_dir = "olmocr/bench/sample_data/olmocr/workspace"
 
 sys.argv = [
-    "pipeline.py",              # The script name (can be arbitrary)
+    "pipeline.py",  # The script name (can be arbitrary)
-    "olmocr/bench/sample_data/olmocr/workspace",            # Positional argument: workspace
+    "olmocr/bench/sample_data/olmocr/workspace",  # Positional argument: workspace
-    "--pdfs", *list(glob.glob("olmocr/bench/sample_data/pdfs/*.pdf")),  # PDF paths
+    "--pdfs",
+    *list(glob.glob("olmocr/bench/sample_data/pdfs/*.pdf")),  # PDF paths
 ]
 
 # Call the async main() function.

olmocr/data/convertsilver_birr.py

@@ -100,7 +100,6 @@ def process_file(input_file: str, output_file: str, rewrite_prompt_str: bool, pd
 
     try:
         with smart_open.open(input_file, "r", encoding="utf-8") as infile, smart_open.open(output_file, "w", encoding="utf-8") as outfile:
-
             for line_number, line in enumerate(infile, 1):
                 line = line.strip()
                 if not line:

olmocr/data/convertsilver_openai.py

@@ -34,7 +34,6 @@ def process_file(input_file: str, output_file: str, rewrite_prompt_str: bool):
 
     try:
         with smart_open.open(input_file, "r", encoding="utf-8") as infile, smart_open.open(output_file, "w", encoding="utf-8") as outfile:
-
             for line_number, line in enumerate(infile, 1):
                 line = line.strip()
                 if not line:

olmocr/repeatdetect.py

@@ -168,5 +168,4 @@ class BenchmarkRepeatDetect(unittest.TestCase):
 
 
 if __name__ == "__main__":
-
     unittest.main()

olmocr/train/core/errors.py

@@ -1 +1,2 @@
-class DolmaRefineError(RuntimeError): ...
+class DolmaRefineError(RuntimeError):
+    ...

olmocr/train/dataloader.py

@@ -5,10 +5,7 @@ import re
 from typing import Optional
 
 import boto3
-from datasets import (
+from datasets import Dataset, load_dataset
-    Dataset,
-    load_dataset,
-)
 from filelock import FileLock
 
 from olmocr.data.renderpdf import get_pdf_media_box_width_height

olmocr/train/inference.py

@@ -4,17 +4,11 @@ from io import BytesIO
 import torch
 import torch.distributed
 from PIL import Image
-from transformers import (
+from transformers import AutoConfig, AutoProcessor, Qwen2_5_VLForConditionalGeneration
-    AutoConfig,
-    AutoProcessor,
-    Qwen2_5_VLForConditionalGeneration,
-)
 
 from olmocr.data.renderpdf import render_pdf_to_base64png
 from olmocr.prompts.anchor import get_anchor_text
-from olmocr.prompts.prompts import (
+from olmocr.prompts.prompts import build_openai_silver_data_prompt
-    build_openai_silver_data_prompt,
-)
 
 
 @torch.no_grad()

olmocr/train/molmo/image_processing_molmo.py

@@ -9,11 +9,7 @@ import torchvision.transforms
 from torchvision.transforms import InterpolationMode
 from torchvision.transforms.functional import convert_image_dtype
 from transformers.image_processing_utils import BaseImageProcessor
-from transformers.image_utils import (
+from transformers.image_utils import OPENAI_CLIP_MEAN, OPENAI_CLIP_STD, ImageInput
-    OPENAI_CLIP_MEAN,
-    OPENAI_CLIP_STD,
-    ImageInput,
-)
 from transformers.processing_utils import ImagesKwargs
 from transformers.utils import logging
 

olmocr/train/molmo/modeling_molmo.py

@@ -740,7 +740,6 @@ class ViTMLP(nn.Module):
 
 
 class ResidualAttentionBlock(nn.Module):
-
     def __init__(self, config: FullMolmoConfig):
         super().__init__()
         self.config = config
@@ -772,7 +771,6 @@ class ResidualAttentionBlock(nn.Module):
 
 
 class BlockCollection(nn.Module):
-
     def __init__(self, config: FullMolmoConfig):
         super().__init__()
         self.config = config
@@ -801,7 +799,6 @@ class LayerNormFp32(nn.LayerNorm):
 
 
 class VisionTransformer(nn.Module):
-
     def __init__(self, config: FullMolmoConfig):
         super().__init__()
         self.config = config
@@ -952,7 +949,6 @@ class MultiHeadDotProductAttention(nn.Module):
         return hidden_states.reshape(hidden_states.shape[:2] + (self.embed_dim,))
 
     def forward(self, inputs_q: torch.Tensor, inputs_kv: Optional[torch.Tensor] = None) -> torch.Tensor:
-
         if inputs_kv is not None:
             inputs_k = inputs_kv
             inputs_v = inputs_kv
@@ -1099,7 +1095,6 @@ class MultiHeadAttentionPool(nn.Module):
         return hidden_states.reshape(hidden_states.shape[:2] + (self.embed_dim,))
 
     def forward(self, inputs_kv: torch.Tensor) -> torch.Tensor:
-
         xk, xv = self.wk(inputs_kv), self.wv(inputs_kv)
 
         if self.query == "mean":

olmocr/train/molmo/preprocessing_molmo.py

@@ -16,11 +16,7 @@ import numpy as np
 import torch
 from transformers import AutoTokenizer
 from transformers.image_utils import ImageInput
-from transformers.processing_utils import (
+from transformers.processing_utils import ProcessingKwargs, ProcessorMixin, TextKwargs
-    ProcessingKwargs,
-    ProcessorMixin,
-    TextKwargs,
-)
 from transformers.tokenization_utils_base import PreTokenizedInput, TextInput
 from transformers.utils import logging
 

olmocr/train/train.py

@@ -147,7 +147,6 @@ def run_train(config: TrainConfig):
     save_config(config, join_path("", save_path, "config.yaml"))  # pyright: ignore
 
     with TemporaryDirectory() as output_dir:
-
         training_args = TrainingArguments(
             run_name=run_name.run,
             logging_steps=config.hparams.log_every_steps,

olmocr/train/utils.py

@@ -224,7 +224,6 @@ class TruncatingCollator:
 
 @contextmanager
 def get_local_dir(output_dir: str):
-
     with TemporaryDirectory() as tmp_dir:
         if is_local(output_dir):
             yield output_dir

scripts/benchmark_throughput.py

@@ -362,7 +362,6 @@ async def run_vllm_async(
     )
 
     async with build_async_engine_client_from_engine_args(engine_args, disable_frontend_multiprocessing) as llm:
-
         # Add the requests to the engine.
         prompts: List[str] = []
         sampling_params: List[SamplingParams] = []

scripts/infinigram_count.py

@@ -1,34 +1,37 @@
 #!/usr/bin/env python3
 import argparse
-import boto3
 import json
 import random
 import re
-import requests
 import time
+
+import boto3
+import requests
 from tqdm import tqdm
 from transformers import AutoTokenizer
 
 # Allowed characters: alphanumeric, space, and basic punctuation ".,!?()"
-ALLOWED_RE = re.compile(r'^[A-Za-z0-9\.,!?() ]+$')
+ALLOWED_RE = re.compile(r"^[A-Za-z0-9\.,!?() ]+$")
+
 
 def get_random_line_from_s3(bucket, key):
     """
     Reads an S3 object line-by-line and returns a random line using reservoir sampling.
     """
-    s3 = boto3.client('s3')
+    s3 = boto3.client("s3")
     response = s3.get_object(Bucket=bucket, Key=key)
     random_line = None
     count = 0
-    for line in response['Body'].iter_lines():
+    for line in response["Body"].iter_lines():
         if not line:
             continue
-        line_str = line.decode('utf-8')
+        line_str = line.decode("utf-8")
         count += 1
         if random.randint(1, count) == 1:
             random_line = line_str
     return random_line
 
+
 def query_infinigram(ngram, index="v4_rpj_llama_s4", retries=3):
     """
     Sends a count query to the infini-gram API for the given n-gram.
@@ -47,10 +50,11 @@ def query_infinigram(ngram, index="v4_rpj_llama_s4", retries=3):
                 result = response.json()
                 if "count" in result:
                     return result["count"]
-        except Exception as e:
+        except Exception as e:  # type: ignore
             time.sleep(1)
     return 0
 
+
 def process_document(doc, tokenizer, ngram_size, num_samples, index="v4_rpj_llama_s4"):
     """
     Tokenizes the document using the Llama2 tokenizer and samples random n-grams.
@@ -67,7 +71,7 @@ def process_document(doc, tokenizer, ngram_size, num_samples, index="v4_rpj_llam
     # Get tokenized representation with offset mapping to determine word boundaries.
     tokenized = tokenizer(text, add_special_tokens=False, return_offsets_mapping=True)
     token_ids = tokenized["input_ids"]
-    offsets = tokenized["offset_mapping"]
+    # offsets = tokenized["offset_mapping"]
 
     if len(token_ids) < ngram_size:
         return doc_id, 0, 0, []
@@ -88,7 +92,7 @@ def process_document(doc, tokenizer, ngram_size, num_samples, index="v4_rpj_llam
     max_attempts = num_samples * 10  # Limit to prevent infinite loops.
     while len(valid_ngram_details) < num_samples and attempts < max_attempts:
         idx = random.choice(valid_positions)
-        ngram_token_ids = token_ids[idx: idx+ngram_size]
+        ngram_token_ids = token_ids[idx : idx + ngram_size]
         ngram_str = tokenizer.decode(ngram_token_ids, clean_up_tokenization_spaces=True)
         # Only accept n-grams that contain only allowed characters.
         if ALLOWED_RE.fullmatch(ngram_str) and len(ngram_str.strip()) > ngram_size * 3:
@@ -101,10 +105,9 @@ def process_document(doc, tokenizer, ngram_size, num_samples, index="v4_rpj_llam
     sample_count = len(valid_ngram_details)
     return doc_id, match_count, sample_count, valid_ngram_details
 
+
 def main():
-    parser = argparse.ArgumentParser(
+    parser = argparse.ArgumentParser(description="Infini-gram n-gram matching script with Llama2 tokenization.")
-        description="Infini-gram n-gram matching script with Llama2 tokenization."
-    )
     parser.add_argument("N", type=int, help="Number of random .jsonl files to process")
     parser.add_argument("s3_path", type=str, help="S3 path to a prefix containing .jsonl files (e.g., s3://my-bucket/my-prefix/)")
     parser.add_argument("--index", type=str, default="v4_dolma-v1_7_llama", help="Infini-gram index to use (default: v4_rpj_llama_s4)")
@@ -149,9 +152,7 @@ def main():
         except Exception as e:
             print(f"Error parsing JSON in {key}: {e}")
             continue
-        doc_id, match_count, sample_count, details = process_document(
+        doc_id, match_count, sample_count, details = process_document(doc, tokenizer, args.ngram_size, args.num_ngrams, index=args.index)
-            doc, tokenizer, args.ngram_size, args.num_ngrams, index=args.index
-        )
 
         # Print per-document n-gram summary
         print(f"\nDocument ID: {doc_id}")
@@ -167,5 +168,6 @@ def main():
     overall_percentage = (total_matches / total_ngrams_sampled * 100) if total_ngrams_sampled else 0
     print(f"\nTotal matched n-grams: {total_matches}/{total_ngrams_sampled} ({overall_percentage:.2f}%)")
 
+
 if __name__ == "__main__":
     main()

tests/test_dataprep.py

@@ -16,9 +16,7 @@ from tqdm import tqdm
 from transformers import AutoProcessor
 
 from olmocr.train.core.config import DataConfig, SourceConfig, TrainConfig
-from olmocr.train.dataloader import (
+from olmocr.train.dataloader import build_finetuning_dataset
-    build_finetuning_dataset,
-)
 from olmocr.train.dataprep import (
     batch_prepare_data_for_molmo_training,
     build_finetuning_prompt,
@@ -223,7 +221,6 @@ class TestMolmoDataPrep(unittest.TestCase):
             patch("olmocr.prompts.anchor.get_anchor_text") as mock_get_anchor_text,
             patch("olmocr.data.renderpdf.render_pdf_to_base64png") as mock_render_pdf_to_base64png,
         ):
-
             # Set return values for the mocked functions
             mock_get_anchor_text.return_value = "This is the anchor text."
             # Create a red square image and encode it in base64
@@ -305,7 +302,6 @@ class TestMolmoDataPrep(unittest.TestCase):
             patch("olmocr.prompts.anchor.get_anchor_text") as mock_get_anchor_text,
             patch("olmocr.data.renderpdf.render_pdf_to_base64png") as mock_render_pdf_to_base64png,
         ):
-
             mock_get_anchor_text.return_value = "This is the anchor text."
             img = Image.new("RGB", (100, 100), color="red")
             buffered = BytesIO()