Usage: timeit [options] [<code>]

Options:

  -h,    --help                Print this message.
  -V,    --version             Print the package version.
         --iterations iter     Number of iterations.
         --repeats repeats     Number of repeats. Default: 3.
         --before setup        Setup code.
         --after cleanup       Cleanup code.
         --async               Time asynchronous code.
         --format fmt          Output format: pretty, csv, json. Default: pretty.