(self, docnum, fieldname, format_=None)
Returns a :class:`~whoosh.matching.Matcher` object for the
        given term vector.

        >>> docnum = searcher.document_number(path=u'/a/b/c')
        >>> v = searcher.vector(docnum, "content")
        >>> v.all_as("frequency")
        [(u"apple", 3), (u"bear", 2), (u"cab", 2)]

        :param docnum: the document number of the document for which you want
            the term vector.
        :param fieldname: the field name or field number of the field for which
            you want the term vector.
        :rtype: :class:`whoosh.matching.Matcher`
Returns a :class:`~whoosh.matching.Matcher` object for the
        given term vector.
Returns a : class : ~whoosh . matching . Matcher object for the given term vector .
def vector(self, docnum, fieldname, format_=None):
        """Returns a :class:`~whoosh.matching.Matcher` object for the
        given term vector.

        >>> docnum = searcher.document_number(path=u'/a/b/c')
        >>> v = searcher.vector(docnum, "content")
        >>> v.all_as("frequency")
        [(u"apple", 3), (u"bear", 2), (u"cab", 2)]

        :param docnum: the document number of the document for which you want
            the term vector.
        :param fieldname: the field name or field number of the field for which
            you want the term vector.
        :rtype: :class:`whoosh.matching.Matcher`
        """
        raise NotImplementedError
def vector ( self , docnum , fieldname , format_ = None ) : raise NotImplementedError