def _parse_version(cls, version_msg):
try:
return version.parse_package_version(version_msg)
except:
print_error("[{}] Error parsing version '{}': {}".format(
cls.__name__, version_msg, repr(sys.exc_info()[1])))
raise
def _my_version(cls):
if getattr(cls, '_my_version_parsed', None) is None:
cls._my_version_parsed = version.parse_package_version(version.PACKAGE_VERSION)
return cls._my_version_parsed
