for cfz two thing

cfz.py

from time import time
def check_fit(letter_pool, word):
    for i in word:
        if i in letter_pool:
            letter_pool[i] -= 1
            if letter_pool[i] < 0:
                return 0
        else:
            return 0
    return 1

def load(dict_file):
    file = open(dict_file, 'r')
    lines = file.readlines()
    dl = [line.strip().lower() for line in lines]
    file.close()
    return dl

def get_pool(letters):
    pool = {}
    for i in chars:
        try:
            pool[i] += 1;
        except:
            pool[i] = 1;
    return pool

if __name__ == '__main__':
    dl = load('englist.txt')
    whlie True:
        chars = raw_input("input all the letters:").strip()
        pool = get_pool(letters)
        filename = raw_input("input output file name:").strip()
        output = open(filename, 'w')
        for i in dl:
            letter_pool = pool.copy()
            if check_fit(letter_pool, i):
                output.write('%s\n' % i)
        output.close()