Better check for separate sglang installation step

.gitignore

@@ -15,7 +15,7 @@ scoreelo.csv
 debug.log
 birrpipeline-debug.log
 beakerpipeline-debug.log
-
+olmocr-pipeline-debug.log
 
 # build artifacts
 

olmocr/check.py

@@ -1,6 +1,7 @@
 import sys
 import subprocess
 import logging
+import importlib.util
 
 logger = logging.getLogger(__name__)
 
@@ -17,5 +18,13 @@ def check_poppler_version():
         logger.error("Check the README in the https://github.com/allenai/olmocr/blob/main/README.md for installation instructions")
         sys.exit(1)
 
+def check_sglang_version():
+    if importlib.util.find_spec("sglang") is None:
+        logger.error(f"Please make sure sglang is installed according to the latest instructions here: https://docs.sglang.ai/start/install.html")
+        logger.error("Sglang needs to be installed with a separate command in order to find all dependencies properly.")
+        sys.exit(1)
+
+
 if __name__ == "__main__":
-    check_poppler_version()
+    check_poppler_version()
+    check_sglang_version()

olmocr/pipeline.py

@@ -38,7 +38,7 @@ from olmocr.data.renderpdf import render_pdf_to_base64png
 from olmocr.filter.filter import PdfFilter, Language
 from olmocr.prompts import build_finetuning_prompt, PageResponse
 from olmocr.prompts.anchor import get_anchor_text
-from olmocr.check import check_poppler_version
+from olmocr.check import check_poppler_version, check_sglang_version
 from olmocr.metrics import MetricsKeeper, WorkerTracker
 from olmocr.version import VERSION
 
@@ -50,7 +50,7 @@ logger.propagate = False
 sglang_logger = logging.getLogger("sglang")
 sglang_logger.propagate = False
 
-file_handler = logging.FileHandler('beakerpipeline-debug.log', mode='a')
+file_handler = logging.FileHandler('olmocr-pipeline-debug.log', mode='a')
 file_handler.setLevel(logging.DEBUG)
 file_handler.setFormatter(logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s'))
 
@@ -466,6 +466,7 @@ async def worker(args, work_queue: S3WorkQueue, semaphore, worker_id):
 async def sglang_server_task(args, semaphore):
     model_name_or_path = args.model
 
+
     # if "://" in model_name_or_path:
     #     # TODO, Fix this code so that we support the multiple s3/weka paths, or else remove it
     #     model_cache_dir = os.path.join(os.path.expanduser('~'), '.cache', 'olmocr', 'model')
@@ -589,7 +590,9 @@ async def sglang_server_host(args, semaphore):
         retry += 1
 
     if retry >= MAX_RETRIES:
-        logger.error(f"Ended up restarting the sglang server more than {retry} times, cancelling")
+        logger.error(f"Ended up starting the sglang server more than {retry} times, cancelling pipeline")
+        logger.error(f"")
+        logger.error(f"Please make sure sglang is installed according to the latest instructions here: https://docs.sglang.ai/start/install.html")
         sys.exit(1)
 
 
@@ -892,6 +895,7 @@ async def main():
         pdf_s3 = pdf_session.client("s3")
 
     check_poppler_version()
+    check_sglang_version()
 
     # Create work queue
     if args.workspace.startswith("s3://"):

pyproject.toml

@@ -17,7 +17,7 @@ classifiers = [
 authors = [
     {name = "Allen Institute for Artificial Intelligence", email = "contact@allenai.org"}
 ]
-requires-python = ">=3.8"
+requires-python = ">=3.11"
 dependencies = [
   "cached-path",
   "smart_open",
@@ -35,9 +35,9 @@ dependencies = [
   "requests",
   "zstandard",
   "boto3",
-  "torch==2.5.1",
+  "httpx",
+  "torch>=2.5.1",
   "transformers>=4.46.2",
-  "sglang[all]==0.4.1",
   "beaker-py",
 ]
 license = {file = "LICENSE"}