def safecmp(x, y): """Calls the 'standard' safecmp function, which performs a comparison similar to cmp, including iterating over lists, but two None values are considered equal, and a TypeError is avoided when a None value and a datetime are corresponding members of a list. """ return NotANormalizer.safecmp(x, y)
def normalize(table, sql): """Do nothing other than returning the table. """ return NotANormalizer.normalize(table, sql)