Struct llm_chain::PromptTemplate

pub struct PromptTemplate { /* private fields */ }

A template for a prompt. This is a string that can be formatted with a set of parameters.

Examples

Using the default key

use llm_chain::{PromptTemplate, Parameters};
let template: PromptTemplate = "Hello {}!".into();
let parameters: Parameters = "World".into();
assert_eq!(template.format(&parameters), "Hello World!".to_string());

Using a custom key

use llm_chain::{PromptTemplate, Parameters};
let template: PromptTemplate = "Hello {name}!".into();
let parameters: Parameters = vec![("name", "World")].into();
assert_eq!(template.format(&parameters), "Hello World!".to_string());

Implementations

impl PromptTemplate

pub fn new(template: String) -> PromptTemplate

Create a new prompt template from a string.

pub fn format(&self, parameters: &Parameters) -> String

Format the template with the given parameters.

Trait Implementations

impl Clone for PromptTemplate

fn clone(&self) -> PromptTemplate

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<T: Into<String>> From<T> for PromptTemplate

fn from(template: T) -> Self

Converts to this type from the input type.