langchain_core.prompts.string.get_template_variables¶
langchain_core.prompts.string.get_template_variables(template: str, template_format: str) → List[str][source]¶
Get the variables from the template.
Parameters
template – The template string.
template_format – The template format. Should be one of “f-string” or “jinja2”.
Returns
The variables from the template.
Raises
ValueError – If the template format is not supported.