(expression=r"\s+", stoplist=STOP_WORDS, minsize=2,
                  maxsize=None, gaps=True, splitwords=True, splitnums=True,
                  mergewords=False, mergenums=False)
return (RegexTokenizer(expression=expression, gaps=gaps)
            | IntraWordFilter(splitwords=splitwords, splitnums=splitnums,
                              mergewords=mergewords, mergenums=mergenums)
            | LowercaseFilter()
            | StopFilter(stoplist=stoplist, minsize=minsize)
            )
Composes a RegexTokenizer with an IntraWordFilter, LowercaseFilter, and
    StopFilter.

    >>> ana = FancyAnalyzer()
    >>> [token.text for token in ana("Should I call getInt or get_real?")]
    ["should", "call", "getInt", "get", "int", "get_real", "get", "real"]

    :param expression: The regular expression pattern to use to extract tokens.
    :param stoplist: A list of stop words. Set this to None to disable
        the stop word filter.
    :param minsize: Words smaller than this are removed from the stream.
    :param maxsize: Words longer that this are removed from the stream.
    :param gaps: If True, the tokenizer *splits* on the expression, rather
        than matching on the expression.
Composes a RegexTokenizer with an IntraWordFilter, LowercaseFilter, and
    StopFilter.
Composes a RegexTokenizer with an IntraWordFilter LowercaseFilter and StopFilter .
def FancyAnalyzer(expression=r"\s+", stoplist=STOP_WORDS, minsize=2,
                  maxsize=None, gaps=True, splitwords=True, splitnums=True,
                  mergewords=False, mergenums=False):
    """Composes a RegexTokenizer with an IntraWordFilter, LowercaseFilter, and
    StopFilter.

    >>> ana = FancyAnalyzer()
    >>> [token.text for token in ana("Should I call getInt or get_real?")]
    ["should", "call", "getInt", "get", "int", "get_real", "get", "real"]

    :param expression: The regular expression pattern to use to extract tokens.
    :param stoplist: A list of stop words. Set this to None to disable
        the stop word filter.
    :param minsize: Words smaller than this are removed from the stream.
    :param maxsize: Words longer that this are removed from the stream.
    :param gaps: If True, the tokenizer *splits* on the expression, rather
        than matching on the expression.
    """

    return (RegexTokenizer(expression=expression, gaps=gaps)
            | IntraWordFilter(splitwords=splitwords, splitnums=splitnums,
                              mergewords=mergewords, mergenums=mergenums)
            | LowercaseFilter()
            | StopFilter(stoplist=stoplist, minsize=minsize)
            )
def FancyAnalyzer ( expression = r"\s+" , stoplist = STOP_WORDS , minsize = 2 , maxsize = None , gaps = True , splitwords = True , splitnums = True , mergewords = False , mergenums = False ) : return ( RegexTokenizer ( expression = expression , gaps = gaps ) | IntraWordFilter ( splitwords = splitwords , splitnums = splitnums , mergewords = mergewords , mergenums = mergenums ) | LowercaseFilter ( ) | StopFilter ( stoplist = stoplist , minsize = minsize ) )