Groups > comp.lang.python > #31970

Re: Fast forward-backward (write-read)

References	<5086AA35.4000509@it.uu.se> <CA+vVgJV6feUL0gTPC==3fp3Wq8zvRXgoyhVaUYnZNtMfF8qpLw@mail.gmail.com> <CA+vVgJWnAThHhD4cUJzXLGdVojCNA1oV_qKYwa+7UsEqS=x7XQ@mail.gmail.com> <CA+vVgJUNOZD3vBVFDXvXzdXb=c5THQG+B5dSOp_uF1nqDHhPug@mail.gmail.com>
Date	2012-10-23 19:19 -0400
Subject	Re: Fast forward-backward (write-read)
From	David Hutto <dwightdhutto@gmail.com>
Newsgroups	comp.lang.python
Message-ID	<mailman.2699.1351034371.27098.python-list@python.org> (permalink)

Show all headers | View raw

Whether this is fast enough, or not, I don't know:


filename = "data_file.txt"
f = open(filename, 'r')
forward =  [line.rstrip('\n') for line in f.readlines()]
backward =  [line.rstrip('\n') for line in reversed(forward)]
f.close()
print forward, "\n\n", "********************\n\n", backward, "\n"


-- 
Best Regards,
David Hutto
CEO: http://www.hitwebdevelopment.com

Back to comp.lang.python | Previous | Next | Find similar | Unroll thread

Thread

Re: Fast forward-backward (write-read) David Hutto <dwightdhutto@gmail.com> - 2012-10-23 19:19 -0400

csiph-web