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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 price_in_btc(self, minimum: float = 0, maximum: float = 2) -> str: """Generate random price in BTC. :param minimum: Minimum value of price. :param maximum: Maximum value of price. :return: Price in BTC. """

        return '{} BTC'.format(
            self.random.uniform(
                minimum,
                maximum,
                precision=7,
            ),
        )