drop support for Python 2.x as it is very much EOL

A follow-up to b96a5ad562deffa697d966c29546650aae645f48 where we stopped
having CI run tests on Python 2.x. This actually drops the few remaining
Python 2.x compatibility bits as Python 2.x has EOL'd a long time ago.

Signed-off-by: Benjamin Cabé <benjamin@zephyrproject.org>
Signed-off-by: Torsten Rasmussen <Torsten.Rasmussen@nordicsemi.no>

1 files changed, 2 insertions, 11 deletions

diff --git a/genconfig.py b/genconfig.py
index 62f065b..aa0b472 100755
--- a/genconfig.py
+++ b/genconfig.py
@@ -131,24 +131,15 @@ only supported for backwards compatibility).
         kconf.sync_deps(args.sync_deps)
 
     if args.file_list is not None:
-        with _open_write(args.file_list) as f:
+        with open(args.file_list, "w", encoding="utf-8") as f:
             for path in kconf.kconfig_filenames:
                 f.write(path + "\n")
 
     if args.env_list is not None:
-        with _open_write(args.env_list) as f:
+        with open(args.env_list, "w", encoding="utf-8") as f:
             for env_var in kconf.env_vars:
                 f.write("{}={}\n".format(env_var, os.environ[env_var]))
 
 
-def _open_write(path):
-    # Python 2/3 compatibility. io.open() is available on both, but makes
-    # write() expect 'unicode' strings on Python 2.
-
-    if sys.version_info[0] < 3:
-        return open(path, "w")
-    return open(path, "w", encoding="utf-8")
-
-
 if __name__ == "__main__":
     main()