validate_jinja2

langchain_core.prompts.string.validate_jinja2(

template: str,

input_variables: list[str],

) → None

Validate that the input variables are valid for the template.

Issues a warning if missing or extra variables are found.

Parameters:

• template (str) – The template string.

• input_variables (list[str]) – The input variables.

Return type:

None