» ./python.exe -m ast --help
usage: python.exe -m ast [-h] [-m {exec,single,eval,func_type}] [--no-type-comments] [-a]
                         [-i INDENT]
                         [infile]

positional arguments:
  infile                the file to parse; defaults to stdin

options:
  -h, --help            show this help message and exit
  -m, --mode {exec,single,eval,func_type}
                        specify what kind of code must be parsed
  --no-type-comments    don't add information about type comments
  -a, --include-attributes
                        include attributes such as line numbers and column offsets
  -i, --indent INDENT   indentation of nodes (number of spaces)