def __str__(self):
if self._cached_str:<EOL><INDENT>return self._cached_str<EOL><DEDENT>if self.label_mode == '<STR_LIT>':  <EOL><INDENT>rendered = self._render_internal_label()<EOL><DEDENT>else:<EOL><INDENT>rendered = self._render()<EOL><DEDENT>if self.debug:<EOL><INDENT>rendered = (f'<STR_LIT>'<EOL>f'<STR_LIT>'<EOL>f'<STR_LIT>'<EOL>f'<STR_LIT>')<EOL><DEDENT>self._cached_str = rendered = rendered.rstrip()<EOL>return rendered<EOL>
Renders the current state as a string.