cache loader on server

cache_loader.py

@@ -3,11 +3,12 @@ from io import BytesIO
 from tqdm import tqdm
 from typing import Callable, Dict, List, Literal, NamedTuple, Optional, Tuple, Union
 
-from datasets import load_dataset
+from datasets import load_dataset, logging
 from PIL import Image
 
 import fitz as PyMuPDF
 
+logger = logging.get_logger(__name__)
 
 def pymupdf_image_extraction(data: bytes):
     images = []
@@ -18,38 +19,44 @@ def pymupdf_image_extraction(data: bytes):
                 xref = img[0]
                 base_image = pdf_file.extract_image(xref)
                 image_bytes = base_image["image"]
-                image_ext = base_image["ext"]
                 im = Image.open(BytesIO(image_bytes))
-                images.append(im)
+                images.append(im) #<PIL.PngImagePlugin.PngImageFile image mode=L size=2560x3320 at 0x7FD32E7430A0>
     return images
 
 
-def batch_get_images(streams, wrapper):
+def batch_get_images(streams):
     return {
-        "images": tqdm(
-            [pymupdf_image_extraction(pdf_stream) for pdf_stream in streams], desc="get_images"
-        )
+        "images": 
+            [pymupdf_image_extraction(pdf_stream) for pdf_stream in tqdm(streams,  desc="get_images")]
+        
     }
 
 
-def batch_get_pages(streams, wrapper):
+def pymupdf_page_extraction(pdf_stream):
+    try:
+        return len(PyMuPDF.open(stream=pdf_stream, filetype="pdf"))
+    except Exception as e:
+        logger.warning(f"{e}")
+        return 0
+
+
+def batch_get_pages(streams):
     return {
-        "pages": tqdm(
-            [len(PyMuPDF.open(stream=pdf_stream, filetype="pdf")) for pdf_stream in streams],
-            desc="get_pages",
-        )
+        "pages": 
+            [pymupdf_page_extraction(pdf_stream) for pdf_stream in tqdm(streams,  desc="get_pages")],
     }
 
 
-testds = load_dataset("jordyvl/rvl_cdip_multi", cache_dir="/mnt/lerna/data/HFcache", split="test")
-func = lambda batch: batch_get_pages(batch["file"], wrapper=binding)
+testds = load_dataset("jordyvl/rvl_cdip_multi", cache_dir="/mnt/lerna/data/HFcache", split="test", revision="d3a654c9f63f14d0aaa94e08aa30aa3dc20713c1")
+
+func = lambda batch: batch_get_pages(batch["file"])
 testds = testds.map(func, batched=True, keep_in_memory=False)
+testds = testds.filter(lambda example: example["pages"] != 0)
 
-func = lambda batch: batch_get_images(batch["file"], wrapper=binding)
+func = lambda batch: batch_get_images(batch["file"])
 testds = testds.map(func, batched=True, keep_in_memory=False)
-import pdb
 
-pdb.set_trace()  # breakpoint 37054086 //
+import pdb; pdb.set_trace()  # breakpoint 70086661 //
 
 """
 Filter based on page count?