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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 get_truncatable_str(str_to_convert):
 """Truncate a string if exceed limit and record the truncated bytes count. """

    truncated, truncated_byte_count = check_str_length(
        str_to_convert, MAX_LENGTH)

    result = {
        'value': truncated,
        'truncated_byte_count': truncated_byte_count,
    }
    return result