
How should I read a file line-by-line in Python? - Stack Overflow
Jul 19, 2012 · @thebjorn: perhaps, but the Python 2.1 example you cited were not safe from unclosed file handler in alternate implementations. A Python 2.1 file reading that is safe from …
python - How to read a file line-by-line into a list? - Stack Overflow
How do I read every line of a file in Python and store each line as an element in a list? I want to read the file line by line and append each line to the end of the list.
Difference in read (), readline () and readlines () in Python
Sep 24, 2019 · In the commands read(), readline() and readlines(), one difference is of course reading whole file, or a single line, or specified line. But I didn't understand the use/necessity …
python - When should I ever use file.read () or file.readlines ...
Jun 29, 2016 · Please clarify. is the timeit measurement for read, or for readlines? I'd expect the read loop to take longer because it returns a single string, so iterating over it would go …
How does readline () function really work in Python?
Feb 3, 2022 · Wait, I thought the readline () function will read from the start of the line/file, right? So if the first line is "abefgh" (in this case this is also considered a file), I think it will read from …
Python: How to properly use readline () and readlines ()
Dec 25, 2018 · 2 If you are using readline() function, you have to remember that this function only returns a line, so you have to use a loop to go through all of the lines in the text files. In case of …
python - How to read specific lines from a file (by line number ...
I'm using a for loop to read a file, but I only want to read specific lines, say line #26 and #30. Is there any built-in feature to achieve this?
Python Serial: How to use the read or readline function to read …
Apr 18, 2013 · Python Serial: How to use the read or readline function to read more than 1 character at a time Asked 12 years, 9 months ago Modified 1 year, 9 months ago Viewed 477k …
python - Read file from line 2 or skip header row - Stack Overflow
Jan 25, 2011 · How can I skip the header row and start reading a file from line2?
Python readlines () usage and efficient practice for reading
Jun 22, 2013 · I read some doc notes on readlines(), where people has claimed that this readlines() reads whole file content into memory and hence generally consumes more memory …