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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 convert_to_int(value, from_base):
 """ Convert value to an int. :param value: the value to convert :type value: sequence of int :param int from_base: base of value :returns: the conversion result :rtype: int :raises ConvertError: if from_base is less than 2 :raises ConvertError: if elements in value outside bounds Preconditions: * all integers in value must be at least 0 * all integers in value must be less than from_base * from_base must be at least 2 Complexity: O(len(value)) """

        if from_base < 2:
            raise BasesValueError(
               from_base,
               "from_base",
               "must be greater than 2"
            )

        if any(x < 0 or x >= from_base for x in value):
            raise BasesValueError(
               value,
               "value",
               "elements must be at least 0 and less than %s" % from_base
            )
        return reduce(lambda x, y: x * from_base + y, value, 0)