def _is_valid(self, *args, **kwargs):
from sys import version
# a valid artio header file starts with a prefix and ends with .art
if not args[0].endswith(".art"):
return False
if version < '3':
return artio_is_valid(args[0][:-4])
else:
return artio_is_valid(bytes(args[0][:-4], 'utf-8'))
def _is_valid(cls, filename, *args, **kwargs):
from sys import version
# a valid artio header file starts with a prefix and ends with .art
if not filename.endswith(".art"):
return False
if version < "3":
return artio_is_valid(filename[:-4])
else:
return artio_is_valid(bytes(filename[:-4], "utf-8"))
def _is_valid(cls, filename, *args, **kwargs):
# a valid artio header file starts with a prefix and ends with .art
name, _, ext = filename.rpartition(".")
if ext != "art":
return False
return artio_is_valid(bytes(name, "utf-8"))
