mirror of
https://github.com/allenai/olmocr.git
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212 lines
7.9 KiB
Python
212 lines
7.9 KiB
Python
import argparse
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import json
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import logging
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import os
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import re
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import sys
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from concurrent.futures import ProcessPoolExecutor, as_completed
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from pathlib import Path
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import smart_open
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from cached_path import cached_path
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def setup_logging():
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"""Configure logging for the script."""
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logging.basicConfig(level=logging.INFO, format="[%(asctime)s] %(levelname)s: %(message)s", handlers=[logging.StreamHandler(sys.stdout)])
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def is_s3_path(path):
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"""Check if the given path is an S3 path."""
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return str(path).startswith("s3://")
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def process_file(input_file: str, output_file: str, rewrite_prompt_str: bool):
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"""
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Process a single JSONL file: read, transform, and write to output.
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Args:
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input_file (str): Path or URL to the input JSONL file.
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output_file (str): Path or URL to the output JSONL file.
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"""
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processed_count = 0
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error_count = 0
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try:
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with smart_open.open(input_file, "r", encoding="utf-8") as infile, smart_open.open(output_file, "w", encoding="utf-8") as outfile:
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for line_number, line in enumerate(infile, 1):
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line = line.strip()
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if not line:
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continue # Skip empty lines
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try:
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obj = json.loads(line)
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except json.JSONDecodeError as e:
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logging.error(f"JSON decode error in file {input_file} at line {line_number}: {e}")
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error_count += 1
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continue
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if obj is not None and rewrite_prompt_str:
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pattern = r"RAW_TEXT_START\s*\n(.*?)\nRAW_TEXT_END"
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# Use re.DOTALL to ensure that the dot matches newline characters
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match = re.search(pattern, obj["body"]["messages"][0]["content"][0]["text"], re.DOTALL)
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if match:
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# Ok, now we want to try to see if it's better if we recalculate the anchor text
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goldkey = obj["custom_id"]
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s3_path = goldkey[: goldkey.rindex("-")]
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page = int(goldkey[goldkey.rindex("-") + 1 :])
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# Save the pdf to a temporary cache folder
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local_pdf_path = cached_path(s3_path, quiet=True)
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from olmocr.data.buildsilver import build_page_query
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obj = build_page_query(local_pdf_path, s3_path, page)
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# raw_page_text = get_anchor_text(local_pdf_path, page, pdf_engine="pdfreport")
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# from olmocr.prompts import build_openai_silver_data_prompt
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# obj["body"]["messages"][0]["content"][0]["text"] = build_openai_silver_data_prompt(raw_page_text)
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if obj is not None:
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outfile.write(json.dumps(obj) + "\n")
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processed_count += 1
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else:
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error_count += 1
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logging.info(f"Processed '{input_file}': {processed_count} records transformed, {error_count} errors.")
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except Exception as e:
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logging.exception(e)
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logging.error(f"Failed to process file {input_file}: {e}")
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def construct_output_file_path(input_file_path, input_dir, output_dir):
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"""
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Given an input file path, input directory, and output directory,
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construct the corresponding output file path.
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Args:
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input_file_path (str): Path to the input file.
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input_dir (str): Path to the input directory.
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output_dir (str): Path to the output directory.
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Returns:
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str: Path to the output file.
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"""
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input_file = Path(input_file_path)
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if is_s3_path(input_dir):
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# For S3 paths, manually construct the relative path based on the input S3 path
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input_prefix = input_dir.split("s3://")[1]
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input_prefix = input_prefix.rstrip("*") # Remove any glob patterns like *.jsonl
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# Remove the 's3://' part from input_file_path and extract the relative part
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input_file_key = input_file_path.split("s3://")[1]
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relative_path = input_file_key[len(input_prefix) :].lstrip("/")
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# Construct the output S3 path by appending the relative part to the output S3 directory
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output_file_path = output_dir.rstrip("/") + "/" + relative_path
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else:
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# For local paths, use the existing relative path logic
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input_dir_path = Path(input_dir)
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relative_path = input_file.relative_to(input_dir_path)
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output_file_path = str(Path(output_dir) / relative_path)
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return output_file_path
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def list_input_files(input_dir):
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"""
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List all JSONL files in the input directory. If input_dir is an S3 path, handle
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globbing manually by listing objects and filtering based on patterns.
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Args:
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input_dir (str): Path to the input directory or S3 URL.
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Returns:
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list: List of input file paths.
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"""
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if is_s3_path(input_dir):
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# Use smart_open's s3 functionality to list files
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import fnmatch
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import boto3
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# Parse bucket and prefix
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bucket_name = input_dir.split("s3://")[1].split("/")[0]
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path_and_pattern = "/".join(input_dir.split("s3://")[1].split("/")[1:])
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# Separate the prefix and pattern
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if "/" in path_and_pattern:
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prefix = path_and_pattern.rsplit("/", 1)[0] + "/"
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pattern = path_and_pattern.rsplit("/", 1)[1]
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else:
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prefix = ""
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pattern = path_and_pattern
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# Set up S3 resource and bucket
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s3 = boto3.resource("s3")
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bucket = s3.Bucket(bucket_name)
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# Get all objects and filter them manually based on the pattern
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files = []
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for obj in bucket.objects.filter(Prefix=prefix):
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if fnmatch.fnmatch(obj.key, f"{prefix}{pattern}"):
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files.append(f"s3://{bucket_name}/{obj.key}")
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return files
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else:
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# Local path handling (with glob pattern)
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input_dir_path = Path(input_dir)
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return [str(p) for p in input_dir_path.glob("*.jsonl")]
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def main():
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setup_logging()
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parser = argparse.ArgumentParser(description="Transform JSONL files by extracting and renaming specific fields.")
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parser.add_argument("--rewrite_prompt", action="store_true", default=False, help="Rewrites the input prompt by reloading the pdf from source")
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parser.add_argument("input_dir", type=str, help="Path to the input directory containing JSONL files. Can be a local path or S3 URL.")
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parser.add_argument("output_dir", type=str, help="Path to the output directory where transformed JSONL files will be saved. Can be a local path or S3 URL.")
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parser.add_argument("--jobs", "-j", type=int, default=20, help="Number of parallel jobs to run (default: 20).")
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args = parser.parse_args()
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input_dir = args.input_dir.rstrip("/")
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output_dir = args.output_dir.rstrip("/")
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max_jobs = args.jobs
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if not output_dir.startswith("s3:"):
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os.makedirs(output_dir, exist_ok=True)
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# List input files
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input_files = list_input_files(input_dir)
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if not input_files:
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logging.warning(f"No JSONL files found in '{input_dir}'. Exiting.")
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sys.exit(0)
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logging.info(f"Found {len(input_files)} JSONL files to process.")
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# Prepare tasks for parallel processing
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tasks = []
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for input_file in input_files:
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output_file = construct_output_file_path(input_file, input_dir, output_dir)
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tasks.append((input_file, output_file))
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# Process files in parallel
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with ProcessPoolExecutor(max_workers=max_jobs) as executor:
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future_to_file = {executor.submit(process_file, input_file, output_file, args.rewrite_prompt): input_file for input_file, output_file in tasks}
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for future in as_completed(future_to_file):
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input_file = future_to_file[future]
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try:
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future.result()
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except Exception as exc:
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logging.error(f"File {input_file} generated an exception: {exc}")
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logging.info("All files have been processed.")
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if __name__ == "__main__":
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main()
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