version_base = (4, 2, 1)
version_suffix = None

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)

@@ -16,12 +16,12 @@
 (4, 
-2, 1
+3, 0
 )%0Ave
@@ -35,20 +35,23 @@
 uffix = 
-None
+'beta1'
 %0A%0Aif ver

Bump version number.