randomities.py

class RandomCollection(UserList):

    def get_random(self):
        """Get randomly element from this collection"""
        max_it = len(self.data) - 1
        return self.data[randint(0, max_it)]


def random_boolean(probability=None):
    if probability:
        return True if uniform(0, 1) <= probability else False
    else:
        return True if randint(0, 1) else False


def random_date_between(date1, date2):
    delta = date2 - date1
    max_days = delta.days
    new_date = date1 + timedelta(days=randint(0, max_days))
    return new_date.strftime('%Y-%m-%d')