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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 rand_unicode(min_char=MIN_UNICHR, max_char=MAX_UNICHR, min_len=MIN_STRLEN,
                 max_len=MAX_STRLEN, **kwargs):
    '''For values in the unicode range, regardless of Python version.
    '''
    from syn.five import unichr
    return unicode(rand_str(min_char, max_char, min_len, max_len, unichr))