tempy.py 文件源码

def _iter_child_renders(self, pretty=False):
        for child in self.childs:
            if not issubclass(child.__class__, DOMElement):
                tempyREPR_cls = self._search_for_view(child)
                if tempyREPR_cls:
                    # If there is a TempyREPR class defined in the child class we make a DOMElement out of it
                    # this trick is used to avoid circular imports
                    class Patched(tempyREPR_cls, DOMElement):
                        pass

                    child = Patched(child)
            try:
                yield child.render(pretty=pretty)
            except (AttributeError, NotImplementedError):
                if isinstance(child, Escaped):
                    yield child._render
                else:
                    yield html.escape(str(child))
            except Exception as ex:
                raise ex