(self, line)
Push 'line' (a string) onto an internal buffer that will be
           checked by future 'readline()' calls.  Handy for implementing
           a parser with line-at-a-time lookahead.
Push 'line' (a string) onto an internal buffer that will be
           checked by future 'readline()' calls.  Handy for implementing
           a parser with line-at-a-time lookahead.
Push line ( a string ) onto an internal buffer that will be checked by future readline () calls . Handy for implementing a parser with line - at - a - time lookahead .
def unreadline(self, line):
        """Push 'line' (a string) onto an internal buffer that will be
           checked by future 'readline()' calls.  Handy for implementing
           a parser with line-at-a-time lookahead."""
        self.linebuf.append(line)
def unreadline ( self , line ) : self . linebuf . append ( line )