langchain_core.prompts.string.jinja2_formatter¶
langchain_core.prompts.string.jinja2_formatter(template: str, **kwargs: Any) → str[source]¶
Format a template using jinja2.
Security warning: As of LangChain 0.0.329, this method uses Jinja2’sSandboxedEnvironment by default. However, this sand-boxing should
be treated as a best-effort approach rather than a guarantee of security.
Do not accept jinja2 templates from untrusted sources as they may lead
to arbitrary Python code execution.
https://jinja.palletsprojects.com/en/3.1.x/sandbox/