get_template_variables

langchain_core.prompts.string.get_template_variables(template: str, template_format: str) → list[str]

Get the variables from the template.

Parameters:

• template (str) – The template string.

• template_format (str) – 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.

Return type:

list[str]