def _print(self, line=''):
        """Append line to internal list. 
        Uses self.tabs to format indents.
        
        Keyword arguments:
        line -- line to append
        """
        self.lines.append('{}{}'.format('\t'*self.tabs , line))
def _print(self, line=''):
        """Append line to internal list. 
        Uses self.tabs to format indents.
        
        Keyword arguments:
        line -- line to append
        """
        self.lines.append('{}{}'.format('\t'*self.tabs , line))
def _print ( self , line = '' ) : self . lines . append ( '{}{}' . format ( '\t' * self . tabs , line ) )
Append line to internal list. 
        Uses self.tabs to format indents.
        
        Keyword arguments:
        line -- line to append
Append line to internal list . Uses self . tabs to format indents . Keyword arguments : line -- line to append