openai 1.0.0

An unofficial Rust library for the OpenAI API.
Documentation 
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use dotenvy::dotenv;
use openai::{
    chat::{ChatCompletion, ChatCompletionMessage, ChatCompletionMessageRole},
    Credentials,
};

#[tokio::main]
async fn main() {
    // Make sure you have a file named `.env` with the `OPENAI_KEY` environment variable defined!
    dotenv().unwrap();
    // Relies on OPENAI_KEY and optionally OPENAI_BASE_URL.
    let credentials = Credentials::from_env();
    let messages = vec![
        ChatCompletionMessage {
            role: ChatCompletionMessageRole::System,
            content: Some("You are a helpful assistant.".to_string()),
            ..Default::default()
        },
        ChatCompletionMessage {
            role: ChatCompletionMessageRole::User,
            content: Some("Tell me a random crab fact".to_string()),
            ..Default::default()
        },
    ];
    let chat_completion = ChatCompletion::builder("gpt-4o", messages.clone())
        .credentials(credentials.clone())
        .create()
        .await
        .unwrap();
    let returned_message = chat_completion.choices.first().unwrap().message.clone();
    // Assistant: Sure! Here's a random crab fact: Crabs communicate with each other by drumming or waving their pincers.
    println!(
        "{:#?}: {}",
        returned_message.role,
        returned_message.content.unwrap().trim()
    );
}