use string as hexadecimal pyhton code example

Example: string to hex python

>>> s = 'The quick brown fox jumps over the lazy dog.'.encode('utf-8')
>>> s
b'The quick brown fox jumps over the lazy dog.'
>>> s.hex()
'54686520717569636b2062726f776e20666f78206a756d7073206f76657220746865206c617a7920646f672e'