Python Tutorial 20 --- "Using With Block To Open Python Files"
Python Tutorial 20 --- "Using With Block To Open Python Files" This PROGRAM or TUTORIAL is "Using With Block To Open Python Files" DOC: There is more than one way to open and close a file. The one we have studied till now is using the open() and close() function. In today's tutorial, we will go through another yet better and straightforward approach of opening and closing files. We will see how we can use, with block to open and close a file, including syntax and benefits. We will be using f as our file’s object . Opening and closing of files are necessary and crucial steps in file handling. We cannot read, write, or perform any task on a file without opening it first. Everyone is familiar with it because it is the first step in file handling. But what most of us are not familiar with is how vital closing a file is. If we do not close our file after we are done using it, then the file object will keep on consuming processor memory, and also...