version_base = (4, 0, 1)
version_suffix = 'rc2'

if version_suffix is None:
    __version_info__ = version_base
else:
    __version_info__ = version_base + (version_suffix,)

__version__ = '{}.{}'.format(*version_base)
if version_base[2] != 0:
    __version__ += '.{}'.format(version_base[2])

if version_suffix is not None:
    __version__ += '-{}'.format(version_suffix)

@@ -39,13 +39,12 @@
 x = 
-'rc2'
+None
 %0A%0Aif

Bump to 4.0.1 final.