delete the swap file code example

Example 1: how to write to a file in python without deleting all content

file = open("FILE_NAME.txt", "w+") # opens the file in both read and write mode

Example 2: find the size of file in linux

ls -l filename   #Displays Size of the specified file
ls -l *          #Displays Size of All the files in the current directory
ls -al *         #Displays Size of All the files including hidden files in the current directory
ls -al dir/      #Displays Size of All the files including hidden files in the 'dir' directory