/usr/bin/ftfy

usage: ftfy [-h] [-o OUTPUT] [-g] [-e ENCODING] [-n NORMALIZATION] [--preserve-entities]
            [filename]

ftfy (fixes text for you), version 6.3.1

positional arguments:
  filename              The file whose Unicode is to be fixed. Defaults to -, meaning standard
                        input.

options:
  -h, --help            show this help message and exit
  -o OUTPUT, --output OUTPUT
                        The file to output to. Defaults to -, meaning standard output.
  -g, --guess           Ask ftfy to guess the encoding of your input. This is risky. Overrides -e.
  -e ENCODING, --encoding ENCODING
                        The encoding of the input. Defaults to UTF-8.
  -n NORMALIZATION, --normalization NORMALIZATION
                        The normalization of Unicode to apply. Defaults to NFC. Can be "none".
  --preserve-entities   Leave HTML entities as they are. The default is to decode them, as long as
                        no HTML tags have appeared in the file.