November 2015
Intermediate to advanced
304 pages
5h 23m
English
Chapter 18

1 #!/usr/bin/env python 2 import sys, re, operator, string, time 3 4 # 5 # The functions 6 # 7 def extract_words(path_to_file): 8 with open(path_to_file) as f: 9 str_data = f.read() 10 pattern = re.compile('[\W_]+') 11 word_list = pattern.sub(' ', str_data).lower().split()