Write a script named numberlines.py. This script creates a program listing from a source rogram. his script should: Prompt the user for the names of two files. The input filename could be the name of the script itself, but be careful to use a different utput filename! The script copies the lines of text from the input file to the output file, numbering each line as goes. The line numbers should be right-justified in 4 columns, so that the format of a line in the utput file looks like this example: 1> This is the first line of text