#!/usr/bin/python

import sys


def sort(dictionnary):
    new_dic = {}
    while len(dictionnary) > 0:
        tmp_val = 0
        tmp_key = ""
        for key, val in dictionnary.items():
            if val > tmp_val:
                tmp_key = key
                tmp_val = val
        new_dic[tmp_key] = tmp_val
        dictionnary.__delitem__(tmp_key)
    return new_dic


def get_words(script):
    words = []
    file = open(script, "r")
    file_content = file.read()
    file_content_split = file_content.split(" ")
    for word_split_1 in file_content_split:
        if word_split_1 != "":
            remove_back_to_line = word_split_1.split('\n')
            for word in remove_back_to_line:
                if word != "":
                    words.append(word)

    file.close()
    return words


def get_frequency(words):
    freq = {}
    for word in words:
        if freq.get(word) is not None:
            freq[word] = freq[word] + 1
        else:
            freq[word] = 1
    return sort(freq)


def main(script):
    words = get_words(script)
    sorted_words = get_frequency(words)
    print(sorted_words)


if __name__ == "__main__":
    if len(sys.argv) < 2:
        print("Please enter one movie parameter")
    elif len(sys.argv) > 2:
        print("Please enter only one argument")
    else:
        main(sys.argv[1])