46 lines
1.4 KiB
Rust
46 lines
1.4 KiB
Rust
use futures::stream::StreamExt;
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use mistralai_client::v1::{
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chat::{ChatMessage, ChatMessageRole, ChatParams},
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client::Client,
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constants::Model,
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};
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use std::io::{self, Write};
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#[tokio::main]
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async fn main() {
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// This example suppose you have set the `MISTRAL_API_KEY` environment variable.
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let client = Client::new(None, None, None, None).unwrap();
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let model = Model::OpenMistral7b;
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let messages = vec![ChatMessage {
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role: ChatMessageRole::User,
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content: "Tell me a short happy story.".to_string(),
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tool_calls: None,
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}];
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let options = ChatParams {
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temperature: Some(0.0),
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random_seed: Some(42),
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..Default::default()
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};
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let stream_result = client
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.chat_stream(model, messages, Some(options))
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.await
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.unwrap();
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stream_result
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.for_each(|chunk_result| async {
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match chunk_result {
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Ok(chunks) => chunks.iter().for_each(|chunk| {
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print!("{}", chunk.choices[0].delta.content);
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io::stdout().flush().unwrap();
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// => "Once upon a time, [...]"
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}),
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Err(error) => {
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eprintln!("Error processing chunk: {:?}", error)
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}
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}
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})
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.await;
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print!("\n") // To persist the last chunk output.
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}
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