From cbd5c9aa4b98a3ecc682adf739c103acffc2406f Mon Sep 17 00:00:00 2001
From: Robert Izzard <r.izzard@surrey.ac.uk>
Date: Mon, 8 Nov 2021 18:50:52 +0000
Subject: [PATCH] format statement cleanup

---
 binarycpython/utils/grid.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/binarycpython/utils/grid.py b/binarycpython/utils/grid.py
index 04fb95085..56de13f4f 100644
--- a/binarycpython/utils/grid.py
+++ b/binarycpython/utils/grid.py
@@ -1116,7 +1116,7 @@ class Population:
         for dir in dirs:
             path = self.grid_options[dir]
             if path != None and dir_ok(path) == False:
-                print("Directory",dir,", currently set to",path,", cannot be written to. Please check that this directory is correct and you have write access.")
+                print("Directory {dir} currently set to {path} cannot be written to. Please check that this directory is correct and you have write access.".format(dir=dir,path=path))
                 sys.exit(1)
 
         return
-- 
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