def _sync_code(self):
        """Syncs the current state of self.lines with self.code, the
        serializable string representing the set of code.
        """
        new_code = []
        for line in self.lines:
            if isinstance(line, CodeAnswer):
                new_code.append(line.dump())
            else:
                new_code.append(line)
        self.code = '\n'.join(new_code)
def _sync_code ( self ) : new_code = [ ] for line in self . lines : if isinstance ( line , CodeAnswer ) : new_code . append ( line . dump ( ) ) else : new_code . append ( line ) self . code = '\n' . join ( new_code )
Syncs the current state of self.lines with self.code, the
        serializable string representing the set of code.