尝试升级setuptools，但出现错误：“无此选项：-u”

Question

root@DESKTOP-9TNLLFF:/mnt/c/Users/Bipin# pip install -upgrade setuptools

Usage:
  pip install [options] <requirement specifier> [package-index-options] ...
  pip install [options] -r <requirements file> [package-index-options] ...
  pip install [options] [-e] <vcs project URL> ...
  pip install [options] [-e] <local project path> ...
  pip install [options] <archive url/path> ...

no such option: -u