ou aparece isso
(base) golemba@golemba-pc:~/Área de Trabalho/projetos pyth
on$ pip install sklearl –update
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: –update