From c4c06b5864c467b766b5ef41ad4c97203d084a69 Mon Sep 17 00:00:00 2001
From: Fabian Joswig <fabian.joswig@ed.ac.uk>
Date: Fri, 29 Apr 2022 11:18:41 +0100
Subject: [PATCH] fix: in input.hadrons._get_files the suffix '.h5. is now
 conditionally removed.

---
 pyerrors/input/hadrons.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pyerrors/input/hadrons.py b/pyerrors/input/hadrons.py
index e9097625..8297149c 100644
--- a/pyerrors/input/hadrons.py
+++ b/pyerrors/input/hadrons.py
@@ -18,7 +18,7 @@ def _get_files(path, filestem, idl):
         raise Exception('No files starting with', filestem, 'in folder', path)
 
     def get_cnfg_number(n):
-        return int(n[len(filestem) + 1:-3])
+        return int(n.replace(".h5", "")[len(filestem) + 1:])  # From python 3.9 onward the safer 'removesuffix' method can be used.
 
     # Sort according to configuration number
     files.sort(key=get_cnfg_number)