bytearray.split(sep=None, maxsplit=-1) Split the binary sequence into subsequences of the same type, using sep as the

bytes.index(sub[, start[, end]]) bytearray.index(sub[, start[, end]]) Like find(), but raise

bytes.isalpha() bytearray.isalpha() Return true if all bytes in the sequence are alphabetic ASCII characters and

bytes.title() bytearray.title() Return a titlecased version of the binary sequence where words start with an uppercase

object.__dict__ A dictionary or other mapping object used to store an object’s (writable) attributes.

update([other]) Update the dictionary with the key/value pairs from other, overwriting existing keys. Return None

str.find(sub[, start[, end]]) Return the lowest index in the string where substring sub is found within the slice

bytes.join(iterable) bytearray.join(iterable) Return a bytes or bytearray object which is the concatenation of the

setdefault(key[, default]) If key is in the dictionary, return its value. If not, insert key with a value

bytearray.decode(encoding="utf-8", errors="strict") Return a string decoded from the given bytes. Default encoding is 'utf-8'