Hekesadesimal KE ASCII

import binascii
     
     
    def hex_to_ascii(hex_str):
        hex_str = hex_str.replace(' ', '').replace('0x', '').replace('\t', '').replace('\n', '')
        ascii_str = binascii.unhexlify(hex_str.encode())
        return ascii_str
     
     
    hex_input = '54 68 69 73 20 69 73 20 61 6e 20 65 78 61 6d 70 6c 65 2e'
    ascii_output = hex_to_ascii(hex_input)
    print('ascii result is:{0}'.format(ascii_output))
     
    -------------------
    ascii result is:b'This is an example.'
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