Method _get_default_module

src/jinja2/environment.py:1426–1450

If a context is passed in, this means that the template was imported. Imported templates have access to the current template's globals by default, but they can only be accessed via the context during runtime. If there are new globals, we need to create a new module b

(self, ctx: t.Optional[Context] = None)

    @internalcode
    def _get_default_module(self, ctx: t.Optional[Context] = None) -> "TemplateModule":
        """If a context is passed in, this means that the template was
        imported. Imported templates have access to the current
        template's globals by default, but they can only be accessed via
        the context during runtime.

        If there are new globals, we need to create a new module because
        the cached module is already rendered and will not have access
        to globals from the current context. This new module is not
        cached because the template can be imported elsewhere, and it
        should have access to only the current template's globals.
        """
        if self.environment.is_async:
            raise RuntimeError("Module is not available in async mode.")

        if ctx is not None:
            keys = ctx.globals_keys - self.globals.keys()

            if keys:
                return self.make_module({k: ctx.parent[k] for k in keys})

        if self._module is None:
            self._module = self.make_module()

        return self._module

    async def _get_default_module_async(
        self, ctx: t.Optional[Context] = None