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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 print_float(self, value, decimal_digits=2, justify_right=True):
 """Print a numeric value to the display. If value is negative it will be printed with a leading minus sign. Decimal digits is the desired number of digits after the decimal point. """

        format_string = '{{0:0.{0}F}}'.format(decimal_digits)
        self.print_number_str(format_string.format(value), justify_right)