Fixed when release date is not today, The fails have no args.

and The 63 line expected 1 blank line.

scripts/make-release.py

@@ -60,6 +60,7 @@ def parse_date(string):
 
 def set_filename_version(filename, version_number, pattern):
     changed = []
+
     def inject_version(match):
         before, old, after = match.groups()
         changed.append(True)
@@ -133,7 +134,8 @@ def main():
     if version in tags:
         fail('Version "%s" is already tagged', version)
     if release_date.date() != date.today():
-        fail('Release date is not today (%s != %s)')
+        fail('Release date is not today (%s != %s)', release_date.date(),
+             date.today())
 
     if not git_is_clean():
         fail('You have uncommitted changes in git')