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

str.format_map(mapping) Similar to str.format(**mapping), except that mapping is used directly and

bytearray.find(sub[, start[, end]]) Return the lowest index in the data where the subsequence sub is found, such that

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

bytes.rstrip([chars]) bytearray.rstrip([chars]) Return a copy of the sequence with specified trailing bytes removed

str.rindex(sub[, start[, end]]) Like rfind() but raises

str.center(width[, fillchar]) Return centered in a string of length width. Padding is done using the specified fillchar

tolist() Return the data in the buffer as a list of elements.

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

str.isalnum() Return true if all characters in the string are alphanumeric and there is at least one character, false otherwise