# this will result in a="length" and b="25"a, b = "length=25".partition("=")[::2]# this will result in a="DEFAULT_LENGTH" and b=""a, b = "DEFAULT_LENGTH".partition("=")[::2]
# this will result in a="length" and b="25"a, b = "length=25".partition("=")[::2]# this will result in a="DEFAULT_LENGTH" and b=""a, b = "DEFAULT_LENGTH".partition("=")[::2]