KarenTheEarth
KarenTheEarth
/ py4e_ex_09_04
Created
April 6, 2023 23:26
— forked from MichelleDalalJian/py4e_ex_09_04
9.4 Write a program to read through the mbox-short.txt and figure out who has the sent the greatest number of mail messages. The program looks for 'From ' lines and takes the second word of those lines as the person who sent the mail. The program creates a Python dictionary that maps the sender's mail address to a count of the number of times th…
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| fname = input("Enter file:") | |
| if len(fname) < 1 : name = "mbox-short.txt" | |
| hand = open(fname) | |
| lst = list() | |
| for line in hand: | |
| if not line.startswith("From:"): continue | |
| line = line.split() | |
| lst.append(line[1]) |