You are given a small text file data.txt containing financial data. Your job is to write a program to read in this

text file containing data and print out its information in a clear, human$-$readable fashion.

You will use indexing $($maybe slicing$),$ string methods, file input, string$-$to$-$numerical conversions and Python

string formatting $($as well as concepts learned in past weeks$).$

Your program is required to do the following:

Ask for a filename to open for reading.

Open the file using the given filename, and then read in the text file. It has a specific format:

Line $1$ always has the format principal