lps_gen.py: Update main.

* lps_gen.py (main): Use format for formatted string.

1 files changed, 2 insertions, 2 deletions

diff --git a/lps_gen.py b/lps_gen.py
index 6c02feb..1a6fef6 100644
--- a/lps_gen.py
+++ b/lps_gen.py
@@ -623,8 +623,8 @@ def main():
                         help="Specify LP year as argument; "
                             + "generates iCal")
     parser.add_argument("--version", action="version",
-                        version='lpschedule-generator version %s'
-                        % __version__,
+                        version='lpschedule-generator version {}'
+                        .format(__version__),
                         help="Show version number and exit.")
     parser.add_argument("lp_t",
                         help="Path to the LP template.")