Задача 1

#coding: utf-8
import zipfile

def dictionary_crack_zip(file, dict):
    z = zipfile.ZipFile(file, 'r')
    for p in open(dict):
        p = p.strip()
        p = p.lower()
        try:
            z.extractall(pwd=p)
            return p
        except Exception as e:
            pass
    z.close()
    return None