print word count and max appearence

gistfile1.txt

#!/usr/bin/env python

import os
from pprint import pprint

word_list = {}
count = 0
with open("text.txt") as f:
    for word in f.readline().split():
        count += 1
        if word in word_list.keys():
            word_list[word] +=1
        else :
            word_list[word] = 1


print ("Total word count is %d" % count)
print ( sorted(word_list, key=word_list.__getitem__, reverse=True)[0:20])