From b531b564de6f1babe1b2fc04970e3a1fb0f9613c Mon Sep 17 00:00:00 2001
From: Thierry Viaccoz <42694303+viaccoz@users.noreply.github.com>
Date: Wed, 27 Sep 2023 19:00:41 +0200
Subject: [PATCH] Update utils.py

Change collections.Iterable to collections.abc.Iterable to make it compatible with newer Python versions.

As stated in https://docs.python.org/3/library/collections.abc.html: New in version 3.3: Formerly, this module was part of the collections module.
---
 pdfindex/utils.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pdfindex/utils.py b/pdfindex/utils.py
index 3267ab3..23dc3f6 100644
--- a/pdfindex/utils.py
+++ b/pdfindex/utils.py
@@ -5,8 +5,8 @@
 
 def flatten(l):
     for el in l:
-        if isinstance(el, collections.Iterable) and not isinstance(el, str):
+        if isinstance(el, collections.abc.Iterable) and not isinstance(el, str):
             for sub in flatten(el):
                 yield sub
         else:
-            yield el
\ No newline at end of file
+            yield el