How do do multiple Unix Standard output redirections

If i were to write the standard output of a file i would do something like

python abcd.py > abcd.log

But if I do that i wouldn't be able to see the output of abcd.py, How would i change the above command so i can both see the ouput of abcd.py and also开发者_如何转开发 write the output to abcd.log

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Look at the tee command

python abcd.py | tee abcd.log

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try use tee command

 python abcd.py | tee abcd.log