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.

For reading the file into a list of lines, but removing the trailing newline character from each line, see How to read a file without newlines?.

In Ruby you can read from a file using s = File.read (filename). The shortest and clearest I know in Python is with open (filename) as f: s = f.read () Is there any other way to do it that makes it

Oct 13, 2010 · 133 Two ways to read file into list in python (note these are not either or) - use of with - supported from python 2.5 and above use of list comprehensions 1. use of with This is the pythonic …

Jul 19, 2012 · In this case, it feels especially bad because iterators relate in a quasi-functional, value-based way to the contents of a file, but managing file handles is a completely separate task. …

Jan 27, 2015 · I am trying to read data from hdf5 file in Python. I can read the hdf5 file using h5py, but I cannot figure out how to access data within the file. My code import h5py import numpy as np ...

Feb 4, 2013 · I am trying to read the lines of a text file into a list or array in python. I just need to be able to individually access any item in the list or array after it is created. The text file is form...

Jun 25, 2011 · I want to read a large file (>5GB), line by line, without loading its entire contents into memory. I cannot use readlines() since it creates a very large list in memory.

The variable data is a dict with the variables and values contained in the MAT-file. Save a Python data structure to a MAT-file Python data can be saved to a MAT-file, with the function savemat. Data has …

The following is an example of how you might write and read a pickle file. Note that if you keep appending pickle data to the file, you will need to continue reading from the file until you find what …