$ python clang_format_black.py -h
usage: clang_format_black.py [-h] [--line-length LINE_LENGTH]
                             [--indent-width INDENT_WIDTH] [--align-array-of-structures]
                             [--access-modifier-offset ACCESS_MODIFIER_OFFSET]
                             [--align-trailing-comments] [--reflow-comments]
                             [--sort-includes]
Create clang-format config that mimics Python's black formatter style.
options:
  -h, --help            show this help message and exit
  --line-length LINE_LENGTH, --column-limit LINE_LENGTH
                        How many characters per line to allow. [default: 88]
  --indent-width INDENT_WIDTH
                        Indent width. [default: 4]
  --align-array-of-structures
                        Align array of structures.
  --access-modifier-offset ACCESS_MODIFIER_OFFSET
                        Indent width for access modifiers. [default: -2]
  --align-trailing-comments
                        Align trailing comments.
  --reflow-comments     Reflow comments.
  --sort-includes       Sort includes.