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11 changes: 8 additions & 3 deletions app/my_practice/utils/file_processing.py
Original file line number Diff line number Diff line change
Expand Up @@ -13,6 +13,7 @@
import os
import subprocess
import tempfile
import warnings
from pathlib import Path

import pypdf
Expand Down Expand Up @@ -64,8 +65,10 @@ def _read_page_rotations(data: bytes) -> list[int]:
before compression and restore them afterwards.
"""
try:
reader = pypdf.PdfReader(io.BytesIO(data))
return [int(page.get("/Rotate", 0) or 0) for page in reader.pages]
with warnings.catch_warnings():
warnings.simplefilter("ignore")
reader = pypdf.PdfReader(io.BytesIO(data))
return [int(page.get("/Rotate", 0) or 0) for page in reader.pages]
except Exception:
return []

Expand All @@ -79,7 +82,9 @@ def _restore_page_rotations(data: bytes, rotations: list[int]) -> bytes:
if not rotations or all(r == 0 for r in rotations):
return data
try:
reader = pypdf.PdfReader(io.BytesIO(data))
with warnings.catch_warnings():
warnings.simplefilter("ignore")
reader = pypdf.PdfReader(io.BytesIO(data))
writer = pypdf.PdfWriter()
writer.append(reader)
for i, page in enumerate(writer.pages):
Expand Down