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.

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

315 In Python 3.5 or later, using pathlib you can copy text file contents into a variable and close the file in one line:

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 …

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 …

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.

May 17, 2009 · 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 …

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 …

Oct 24, 2016 · 539 I use Python Dotenv Library. Just install the library pip install python-dotenv, create a .env file with your environment variables, and import the environment variables in …

Nov 12, 2018 · 29 text_file.readlines() returns a list of strings containing the lines in the file. If you want only a string, not a list of the lines, use text_file.read() instead. You also have another …