What is a more efficient way in Python to return list elements which are not in a second list?

Posted by Hobhouse on Stack Overflow See other posts from Stack Overflow or by Hobhouse
Published on 2010-06-09T05:57:56Z Indexed on 2010/06/09 6:02 UTC
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python

Is there a faster way to do this in python?

[f for f in list_1 if not f in list_2]

list_1 and list_2 both consist of about 120.000 strings. It takes about 4 minutes to generate the new list.

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What is a more efficient way in Python to return list elements which are not in a second list? - Developer IT

What is a more efficient way in Python to return list elements which are not in a second list?

python

Related posts about python

unmet dependencies in Ubuntu 12.04

How can I get sikuli-ide to work?

Getting PATH right for python after MacPorts install

call python with system() in R to run a python script emulating the python console

Python - Calling a non python program from python?

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