Possible Duplicate Making a flat list out of list of lists in Python Join a list of lists together into one list in Python I have many lists which looks like it was annoying I want the above to look like it was annoying How do I achieve that

Just add them it was annoying You should read the Python tutorial to learn basic info like this

a it b was c annoying a extend b a extend c a now equals it was annoying

[python] How to merge multiple lists into one list in python?

import itertools
ab = itertools.chain(['it'], ['was'], ['annoying'])
list(ab)

Just another method....

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