when you do
for line in open('afile.txt'):
do_something_on_line
you are using a generator that is memory-friendly. readlines() creates a
whole list of lines beforehand, so it uses more memory.
On Saturday, April 4, 2015 at 10:09:50 PM UTC+2, Alex Glaros wrote:
>
> your new example worked, as did the readlines()
>
> is there any advantage to either method, especially if importing millions
> of records? I mean for example, will memory run out if use readlines()?
>
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