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Join a list of strings in python and wrap each string in quotation marks
...'.join('"{0}"'.format(w) for w in words)""").timeit(1000)
0.32559704780578613
>>> timeit.Timer("""words = ['hello', 'world', 'you', 'look', 'nice'] * 100; '"{}"'.format('", "'.join(words))""").timeit(1000)
0.018904924392700195
So it seems that format is actually quite expensive
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Stackoverflow Documentation has been shut down so Liam's link is dead. Here's another explanation of $OFS, the Output Field Separator: blo...