(self, stored=False, unique=False, expression=None,
                 field_boost=1.0, spelling=False)
:param stored: Whether the value of this field is stored with the
            document.
        :param unique: Whether the value of this field is unique per-document.
        :param expression: The regular expression object to use to extract
            tokens. The default expression breaks tokens on CRs, LFs, tabs,
            spaces, commas, and semicolons.
:param stored: Whether the value of this field is stored with the
            document.
        :param unique: Whether the value of this field is unique per-document.
        :param expression: The regular expression object to use to extract
            tokens. The default expression breaks tokens on CRs, LFs, tabs,
            spaces, commas, and semicolons.
: param stored : Whether the value of this field is stored with the document . : param unique : Whether the value of this field is unique per - document . : param expression : The regular expression object to use to extract tokens . The default expression breaks tokens on CRs LFs tabs spaces commas and semicolons .
def __init__(self, stored=False, unique=False, expression=None,
                 field_boost=1.0, spelling=False):
        """
        :param stored: Whether the value of this field is stored with the
            document.
        :param unique: Whether the value of this field is unique per-document.
        :param expression: The regular expression object to use to extract
            tokens. The default expression breaks tokens on CRs, LFs, tabs,
            spaces, commas, and semicolons.
        """

        expression = expression or re.compile(r"[^\r\n\t ,;]+")
        self.analyzer = analysis.RegexAnalyzer(expression=expression)
        self.format = formats.Existence(field_boost=field_boost)
        self.stored = stored
        self.unique = unique
        self.spelling = spelling
def __init__ ( self , stored = False , unique = False , expression = None , field_boost = 1.0 , spelling = False ) : expression = expression or re . compile ( r"[^\r\n\t ,;]+" ) self . analyzer = analysis . RegexAnalyzer ( expression = expression ) self . format = formats . Existence ( field_boost = field_boost ) self . stored = stored self . unique = unique self . spelling = spelling