bytes.rsplit(sep=None, maxsplit=-1) bytearray.rsplit(sep=None, maxsplit=-1) Split the binary sequence into subsequences

str.rsplit(sep=None, maxsplit=-1) Return a list of the words in the string, using sep as the delimiter string. If maxsplit

str.istitle() Return true if the string is a titlecased string and there is at least one character, for example uppercase characters

bytes.splitlines(keepends=False) bytearray.splitlines(keepends=False) Return a list of the lines in the binary sequence

str.isidentifier() Return true if the string is a valid identifier according to the language definition, section Identifiers

classmethod float.fromhex(s) Class method to return the float represented by a hexadecimal string s. The string s

issubset(other) set <= other Test whether every element in the set is in other.

str.format(*args, **kwargs) Perform a string formatting operation. The string on which this method is called can contain literal

str.replace(old, new[, count]) Return a copy of the string with all occurrences of substring old replaced by new

class set([iterable]) class frozenset([iterable]) Return a new set or frozenset object whose elements are taken