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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _reseed(self):
 """ Randomly create a new snowflake once this one is finished. """

        self._char = choice(self._snow_chars)
        self._rate = randint(1, 3)
        self._x = randint(0, self._screen.width - 1)
        self._y = self._screen.start_line + randint(0, self._rate)