From 25c3bf7f43e285c2a6ab997a44efd8d21a514207 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Tom=C3=A1=C5=A1=20Virtus?= <nechtom@gmail.com>
Date: Mon, 3 Feb 2020 12:01:42 +0100
Subject: [PATCH] Fix Python 3 syntax warning (is vs ==)

Fixes the following warning:

  ./grml2usb:1691: SyntaxWarning: "is" with a literal. Did you mean "=="?
    if mbrcode is "":
---
 grml2usb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/grml2usb b/grml2usb
index 7434901..db067d4 100755
--- a/grml2usb
+++ b/grml2usb
@@ -1688,7 +1688,7 @@ def handle_mbr(device):
                 mbrcode = mbrpath
                 break
 
-        if mbrcode is "":
+        if not mbrcode:
             str_locations = " or ".join(['"%s"' % l for l in mbr_locations])
             logging.error('Cannot find syslinux MBR, install it at %s)',
                           str_locations)
-- 
2.1.4