fix travis build failure
@@ -49,7 +49,7 @@ try:
changelog = '\nChangelog\n=============\n' + changelog
long_description += changelog
except (IOError, ImportError):
if sys.argv[2] == 'sdist':
if len(sys.argv) and sys.argv[-1] == 'sdist':
raise
long_description = ''
The note is not visible to the blocked user.