A thread to add missing bytes method :
I'll try to keep it up to date

• bytes . __add__
• bytes . __contains__
• bytes . __getitem__
• bytes . __getnewargs__
• bytes . __init_subclass__
• bytes . __mod__
• bytes . __mul__
• bytes . __reduce__
• bytes . __reduce_ex__
• bytes . __rmod__
• bytes . __rmul__
• bytes . __sizeof__
• bytes . __subclasshook__
• bytes . capitalize
• bytes . center
• bytes . count
• bytes . decode
• bytes . endswith
• bytes . expandtabs
• bytes . find
• bytes . fromhex
• bytes . hex
• bytes . index
• bytes . isalnum
• bytes . isalpha
• bytes . isascii
• bytes . isdigit
• bytes . islower
• bytes . isspace
• bytes . istitle
• bytes . isupper
• bytes . join
• bytes . ljust
• bytes . lower
• bytes . lstrip
• bytes . maketrans
• bytes . partition
• bytes . replace
• bytes . rfind
• bytes . rindex
• bytes . rjust
• bytes . rpartition
• bytes . rsplit
• bytes . rstrip
• bytes . split
• bytes . splitlines
• bytes . startswith
• bytes . strip
• bytes . swapcase
• bytes . title
• bytes . translate
• bytes . upper
• bytes . zfill