linux tee

tox -e all -- volume | tee -a console.log.out

TEE(1)                                                                        User Commands                                                                       TEE(1)

NAME
       tee - read from standard input and write to standard output and files

SYNOPSIS
       tee [OPTION]... [FILE]...

DESCRIPTION
       Copy standard input to each FILE, and also to standard output.

       -a, --append
              append to the given FILEs, do not overwrite

       -i, --ignore-interrupts
              ignore interrupt signals

linux tee

原文：https://www.cnblogs.com/longchang/p/11388903.html