( self, pattern, flags=0)
The parameters pattern and flags are passed to the re.compile() function as-is. See the Python re module for an explanation of the acceptable patterns and flags.
The parameters pattern and flags are passed to the re.compile() function as-is. See the Python re module for an explanation of the acceptable patterns and flags.
The parameters pattern and flags are passed to the re . compile () function as - is . See the Python re module for an explanation of the acceptable patterns and flags .
def __init__( self, pattern, flags=0):
        """The parameters pattern and flags are passed to the re.compile() function as-is. See the Python re module for an explanation of the acceptable patterns and flags."""
        super(Regex,self).__init__()

        if len(pattern) == 0:
            warnings.warn("null string passed to Regex; use Empty() instead",
                    SyntaxWarning, stacklevel=2)

        self.pattern = pattern
        self.flags = flags

        try:
            self.re = re.compile(self.pattern, self.flags)
            self.reString = self.pattern
        except sre_constants.error:
            warnings.warn("invalid pattern (%s) passed to Regex" % pattern,
                SyntaxWarning, stacklevel=2)
            raise

        self.name = _ustr(self)
        self.errmsg = "Expected " + self.name
        #self.myException.msg = self.errmsg
        self.mayIndexError = False
        self.mayReturnEmpty = True
def __init__ ( self , pattern , flags = 0 ) : super ( Regex , self ) . __init__ ( ) if len ( pattern ) == 0 : warnings . warn ( "null string passed to Regex; use Empty() instead" , SyntaxWarning , stacklevel = 2 ) self . pattern = pattern self . flags = flags try : self . re = re . compile ( self . pattern , self . flags ) self . reString = self . pattern except sre_constants . error : warnings . warn ( "invalid pattern (%s) passed to Regex" % pattern , SyntaxWarning , stacklevel = 2 ) raise self . name = _ustr ( self ) self . errmsg = "Expected " + self . name #self.myException.msg = self.errmsg self . mayIndexError = False self . mayReturnEmpty = True