Add comment why i adding _PageRef class in format/pdf.py

Hamburgled · May 20, 2023 · c1a3f2d · c1a3f2d
1 parent 7ba6fea
commit c1a3f2d
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/mangadex_downloader/format/pdf.py b/mangadex_downloader/format/pdf.py
@@ -187,6 +187,9 @@ def _save(self, im, fp, filename, save_all=False):
 
         page_number = 0
         for im_ref in ims:
+            # The reason i did this is to prevent error in Unix-based OS
+            # If the application is opening too much files,
+            # the OS will throw an error "OSError: Too many open files"
             im = im_ref() if isinstance(im_ref, _PageRef) else im_ref
 
             truncated = self.check_truncated(im)