How to read line by line from 4GB txt file with out loading the whole file to RAM??

Question

in python

Answer 1

I mean how can I read more than 600 line with out memory load or error

Answer 2

i need to make my code to keep the whole file itself rather to read a line in a time, process it then reads the second line and so on

Answer 3

How do you even get a 4GB txt file?

Answer 4

try this perhaps?

from:
https://stackoverflow.com/questions/6475328/read-large-text-files-in-JUMP_LINK__&&__python__&&__JUMP_LINK-line-by-line-without-loading-it-in-to-memory

import fileinput
for line in fileinput.input("filename"):
process(line)

OR

with open("log.txt") as fileobject:
for line in fileobject:
do_something_with(line)

Answer 5

maybe readline() method

Answer 6

This time i send you a link https://www.ibm.com/developerworks/library/x-hiperfparse/

Answer 7

A hint ;)
https://www.sololearn.com/Discuss/1044738/?ref=app