This module implements conversions between binary data and various encodings of it in ASCII form (in both directions).
Convert binary data to hexadecimal representation. Returns bytes string.
Difference to CPython
If additional argument, sep is supplied, it is used as a separator between hexadecimal values.
Convert hexadecimal data to binary representation. Returns bytes string. (i.e. inverse of hexlify)
Decode base64-encoded data, ignoring invalid characters in the input. Conforms to RFC 2045 s.6.8. Returns a bytes object.