Fineway

code.py

# How to run the program
# 1. python code.py

import operator
import re

def print_word_count(filename):
    regex = re.compile('[^a-zA-Z]')
    word_count = {}
    for line in open (filename, "r"):
        for word in line.lower().split():
            word = regex.sub('', word)
            if word in word_count:
                word_count[word] = word_count[word] + 1 
            else:
                word_count[word] = 1

    output_file = open("result.txt","w+")
    for word in sorted(word_count, key=word_count.get, reverse=True):
        output_file.write("%s (%d)\n" % (word, word_count[word]))

    output_file.close()

if __name__ == '__main__':
    print_word_count("data.txt")