From cb05c1d1224bcb6685c41d2e87fe2fc5e5ef6410 Mon Sep 17 00:00:00 2001
From: "James R. Barlow" <james@purplerock.ca>
Date: Mon, 14 Feb 2022 23:31:53 -0800
Subject: [PATCH] pdfinfo: a few annotations

---
 src/ocrmypdf/pdfinfo/info.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/ocrmypdf/pdfinfo/info.py b/src/ocrmypdf/pdfinfo/info.py
index b656e107..399b2579 100644
--- a/src/ocrmypdf/pdfinfo/info.py
+++ b/src/ocrmypdf/pdfinfo/info.py
@@ -25,6 +25,7 @@ from typing import (
     Mapping,
     NamedTuple,
     Optional,
+    Sequence,
     Tuple,
     Union,
 )
@@ -646,7 +647,7 @@ def _pdf_pageinfo_concurrent(
     max_workers,
     check_pages,
     detailed_analysis=False,
-):
+) -> List[Optional['PageInfo']]:
     pages = [None] * len(pdf.pages)
 
     def update_pageinfo(result, pbar):
@@ -918,7 +919,7 @@ class PdfInfo:
                     self._has_acroform = True
 
     @property
-    def pages(self):
+    def pages(self) -> Sequence[Optional[PageInfo]]:
         return self._pages
 
     @property