Write a program that prompts the user to enter a text file name (either mbox.txt or mbox-short.txt), then creates a dictionary to count how many messages have come from each email address. You should look for lines starting with 'From ' in the text file. At the end of the program print out the contents of your dictionary (order does not matter). Hint: review Exercise 1

Write a program that prompts the user to enter a text file name (either mbox.txt or mbox-short.txt), then creates a dictionary to count how many messages have come from each email address. You should look for lines starting with 'From ' in the text file. At the end of the program print out the contents of your dictionary (order does not matter). Hint: review Exercise 1

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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