Method enter_frame

src/jinja2/compiler.py:584–598

(self, frame: Frame)

                self.outdent()

    def enter_frame(self, frame: Frame) -> None:
        undefs = []
        for target, (action, param) in frame.symbols.loads.items():
            if action == VAR_LOAD_PARAMETER:
                pass
            elif action == VAR_LOAD_RESOLVE:
                self.writeline(f"{target} = {self.get_resolve_func()}({param!r})")
            elif action == VAR_LOAD_ALIAS:
                self.writeline(f"{target} = {param}")
            elif action == VAR_LOAD_UNDEFINED:
                undefs.append(target)
            else:
                raise NotImplementedError("unknown load instruction")
        if undefs:
            self.writeline(f"{' = '.join(undefs)} = missing")

    def leave_frame(self, frame: Frame, with_python_scope: bool = False) -> None:
        if not with_python_scope: