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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 roundup(ctx, number, num_digits):
 """ Rounds a number up, away from zero """

    number = conversions.to_decimal(number, ctx)
    num_digits = conversions.to_integer(num_digits, ctx)

    return decimal_round(number, num_digits, ROUND_UP)